{"id":27894,"date":"2024-08-07T01:34:16","date_gmt":"2024-08-07T06:34:16","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af-dns-%e7%9b%91%e6%8e%a7%ef%bc%9f\/"},"modified":"2026-07-15T16:19:29","modified_gmt":"2026-07-15T21:19:29","slug":"%e4%bb%80%e4%b9%88%e6%98%af-dns-%e7%9b%91%e6%8e%a7%ef%bc%9f","status":"publish","type":"page","link":"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af-dns-%e7%9b%91%e6%8e%a7%ef%bc%9f\/","title":{"rendered":"\u4ec0\u4e48\u662f DNS \u76d1\u63a7\uff1f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"27894\" class=\"elementor elementor-27894 elementor-26843\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f1ef870 e-flex e-con-boxed e-con e-parent\" data-id=\"f1ef870\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb12444 elementor-mobile-align-center elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"fb12444\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span><span class=\"last\">Home<\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86c6f8d elementor-widget elementor-widget-heading\" data-id=\"86c6f8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 id='\u4ec0\u4e48\u662f-dns-\u76d1\u63a7'  id=\"boomdevs_1\" class=\"elementor-heading-title elementor-size-default\">\u4ec0\u4e48\u662f DNS \u76d1\u63a7\uff1f<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef81331 e-flex e-con-boxed e-con e-parent\" data-id=\"ef81331\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f58b6ed e-con-full e-flex e-con e-child\" data-id=\"f58b6ed\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e8cb898 elementor-widget elementor-widget-text-editor\" data-id=\"e8cb898\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6700\u540e\u66f4\u65b0\u65f6\u95f4\uff1a2026\u5e742\u67085\u65e5<\/p><h2 id='\u4ec0\u4e48\u662f-dns-\u76d1\u63a7-1'  id=\"boomdevs_2\">\u4ec0\u4e48\u662f DNS \u76d1\u63a7\uff1f<\/h2><p>DNS \u76d1\u63a7\u662f\u6301\u7eed\u8ddf\u8e2a\u60a8\u7684\u57df\u540d\u7cfb\u7edf\uff08DNS\uff09\u6027\u80fd\u548c\u5065\u5eb7\u72b6\u6001\u7684\u8fc7\u7a0b\uff0cDNS \u8d1f\u8d23\u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\u3002\u672c\u8d28\u4e0a\uff0cDNS \u5c31\u50cf\u4e92\u8054\u7f51\u7684\u7535\u8bdd\u7c3f\uff0c\u5f53\u7528\u6237\u8f93\u5165\u7f51\u5740\u65f6\uff0c\u6307\u5bfc\u7528\u6237\u8bbf\u95ee\u6b63\u786e\u7684\u670d\u52a1\u5668\u3002\u901a\u8fc7\u76d1\u63a7 DNS\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u8fd9\u4e9b\u8f6c\u6362\u5feb\u901f\u4e14\u6b63\u786e\u5730\u53d1\u751f\uff0c\u5e2e\u52a9\u7528\u6237\u65e0\u95f4\u65ad\u5730\u8bbf\u95ee\u60a8\u7684\u7f51\u7ad9\u3002<\/p><h3 id='\u4e3a\u4ec0\u4e48-dns-\u76d1\u63a7\u5f88\u91cd\u8981'  id=\"boomdevs_3\">\u4e3a\u4ec0\u4e48 DNS \u76d1\u63a7\u5f88\u91cd\u8981\uff1f<\/h3><p>DNS \u662f\u60a8\u7f51\u7ad9\u57fa\u7840\u8bbe\u65bd\u7684\u5173\u952e\u90e8\u5206\uff0c\u5f53\u5b83\u5931\u8d25\u65f6\uff0c\u5373\u4f7f\u5176\u4ed6\u90e8\u5206\u6b63\u5e38\u5de5\u4f5c\uff0c\u7528\u6237\u4e5f\u65e0\u6cd5\u8bbf\u95ee\u60a8\u7684\u7f51\u7ad9\u3002\u56e0\u6b64\uff0cDNS \u76d1\u63a7\u662f\u4e00\u9879<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/website-monitoring-best-practices\/\">\u6807\u51c6\u64cd\u4f5c\u5b9e\u8df5<\/a>\u3002\u5b83\u80fd\u591f\u68c0\u6d4b\u548c\u89e3\u51b3\u8bf8\u5982<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/website-monitoring-errors-dns-tcp-tls-http\/\">\u89e3\u6790\u65f6\u95f4\u8fc7\u6162<\/a>\u3001\u914d\u7f6e\u9519\u8bef\u548c DNS \u653b\u51fb\uff08\u4f8b\u5982 DDoS\uff09\u7b49\u95ee\u9898\uff0c\u8fd9\u4e9b\u90fd\u53ef\u80fd\u5f71\u54cd\u7f51\u7ad9\u7684\u53ef\u7528\u6027\u3002<\/p><p>\u4e3b\u52a8\u7684 DNS \u76d1\u63a7\u6709\u52a9\u4e8e\u786e\u4fdd\u60a8\u7684\u7f51\u7ad9\u59cb\u7ec8\u53ef\u8bbf\u95ee\u5e76\u4e3a\u8bbf\u95ee\u8005\u5feb\u901f\u52a0\u8f7d\u3002DNS \u76d1\u63a7\u7684\u4e3b\u8981\u76ee\u6807\u662f\u786e\u4fdd\u4e00\u81f4\u4e14\u53ef\u9760\u7684\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u4fdd\u62a4\u7f51\u7ad9\u514d\u53d7 DNS \u76f8\u5173\u5a01\u80c1\u3002<\/p><h3 id='\u786e\u4fdd\u53ef\u7528\u6027'  id=\"boomdevs_4\">\u786e\u4fdd\u53ef\u7528\u6027<\/h3><p>DNS \u662f\u8bbf\u95ee\u4efb\u4f55\u5728\u7ebf\u670d\u52a1\u7684\u7b2c\u4e00\u6b65\u3002\u5982\u679c DNS \u5931\u8d25\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u8bbf\u95ee\u60a8\u7684<a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/website-monitoring\/\">\u7f51\u7ad9<\/a>\u6216<a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/what-is-web-application-monitoring\/\">\u5e94\u7528\u7a0b\u5e8f<\/a>\uff0c\u5bfc\u81f4\u505c\u673a\u5e76\u53ef\u80fd\u5e26\u6765\u91cd\u5927\u4e1a\u52a1\u635f\u5931\u3002\u76d1\u63a7\u786e\u4fdd\u5feb\u901f\u68c0\u6d4b\u5e76\u89e3\u51b3\u8bf8\u5982<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/how-to-avoid-dns-outages\/\">\u5b95\u673a<\/a>\u7b49\u4e2d\u65ad\uff0c\u4fdd\u6301\u9ad8\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u3002<\/p><h3 id='\u5b89\u5168\u6027'  id=\"boomdevs_5\">\u5b89\u5168\u6027<\/h3><p>DNS \u7ecf\u5e38\u6210\u4e3a\u591a\u79cd\u653b\u51fb\u7684\u76ee\u6807\u3002\u50cf DDoS \u8fd9\u6837\u7684\u5bb9\u91cf\u578b\u653b\u51fb\u65e8\u5728\u4f7f\u6388\u6743\u6216\u9012\u5f52 DNS \u670d\u52a1\u5668\u4e0d\u582a\u91cd\u8d1f\uff0c\u5bfc\u81f4\u5176\u4e0d\u53ef\u7528\u3002\u5176\u4ed6\u653b\u51fb\uff0c\u5982 DNS \u6b3a\u9a97\u3001\u7f13\u5b58\u6295\u6bd2\u548c DNS \u52ab\u6301\uff0c\u64cd\u7eb5\u89e3\u6790\u8fc7\u7a0b\uff0c\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u6076\u610f\u7f51\u7ad9\uff0c\u7a83\u53d6\u654f\u611f\u4fe1\u606f\u6216\u7834\u574f\u670d\u52a1\u8bbf\u95ee\u3002\u76d1\u63a7\u6709\u52a9\u4e8e\u5b9e\u65f6\u8bc6\u522b\u548c\u7f13\u89e3\u8fd9\u4e9b\u5a01\u80c1\u3002<\/p><h3 id='\u6027\u80fd\u4f18\u5316'  id=\"boomdevs_6\">\u6027\u80fd\u4f18\u5316<\/h3><p>\u7f13\u6162\u7684 DNS \u89e3\u6790\u4f1a\u5bfc\u81f4\u7cdf\u7cd5\u7684\u7528\u6237\u4f53\u9a8c\u3002\u76d1\u63a7<a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/dns-performance\/\">DNS \u6027\u80fd<\/a>\u6709\u52a9\u4e8e\u8bc6\u522b\u74f6\u9888\u5e76\u4f18\u5316\u89e3\u6790\u6d41\u7a0b\uff0c\u786e\u4fdd\u66f4\u5feb\u8bbf\u95ee\u60a8\u7684\u670d\u52a1\u3002DNS \u670d\u52a1\u5668\u6027\u80fd\u548c DNS \u7f13\u5b58\u6027\u80fd\u662f\u9700\u8981\u6301\u7eed\u76d1\u63a7\u7684\u5173\u952e\u65b9\u9762\uff0c\u4ee5\u907f\u514d\u5ef6\u8fdf\u95ee\u9898\u3002<\/p><h3 id='\u5e38\u89c1-dns-\u95ee\u9898'  id=\"boomdevs_7\">\u5e38\u89c1 DNS \u95ee\u9898<\/h3><ol><li><strong>DNS \u670d\u52a1\u5668\u5b95\u673a\uff1a<\/strong>\u53ef\u80fd\u7531\u786c\u4ef6\u6545\u969c\u3001\u8f6f\u4ef6\u95ee\u9898\u6216\u6076\u610f\u653b\u51fb\u5f15\u8d77\u3002<\/li><li><strong>\u4f20\u64ad\u5ef6\u8fdf\uff1a<\/strong>DNS \u53d8\u66f4\u53ef\u80fd\u9700\u8981\u65f6\u95f4\u624d\u80fd\u5728\u5168\u7403\u6240\u6709 DNS \u670d\u52a1\u5668\uff08\u5305\u62ec\u6839\u670d\u52a1\u5668\u548c\u540d\u79f0\u670d\u52a1\u5668\uff09\u4e0a\u4f20\u64ad\u3002<\/li><li><strong>DNS \u914d\u7f6e\u9519\u8bef\uff1a<\/strong>\u9519\u8bef\u7684 DNS \u914d\u7f6e\u53ef\u80fd\u5bfc\u81f4\u89e3\u6790\u5931\u8d25\u3002\u8bb0\u5f55\u7c7b\u578b\uff08\u5982 A \u8bb0\u5f55\u3001CNAME \u8bb0\u5f55\u3001MX \u8bb0\u5f55\u548c TXT \u8bb0\u5f55\uff09\u914d\u7f6e\u9519\u8bef\u53ef\u80fd\u5f15\u8d77\u91cd\u5927\u4e2d\u65ad\u3002<\/li><li><strong>\u9ad8\u5ef6\u8fdf\uff1a<\/strong>\u7f13\u6162\u7684 DNS \u54cd\u5e94\u65f6\u95f4\u4f1a\u964d\u4f4e\u6574\u4f53\u7528\u6237\u4f53\u9a8c\uff0c\u56e0\u6b64<a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/website-performance\/\">\u6027\u80fd\u76d1\u63a7<\/a>\u81f3\u5173\u91cd\u8981\u3002<\/li><\/ol><h2 id='dns-\u76d1\u63a7\u5e94\u6d4b\u91cf\u4ec0\u4e48'  id=\"boomdevs_8\">DNS \u76d1\u63a7\u5e94\u6d4b\u91cf\u4ec0\u4e48<\/h2><p>DNS \u76d1\u63a7\u4e0d\u4ec5\u4ec5\u662f\u201cDNS \u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff1f\u201d\u2014 \u5b83\u6d89\u53ca\u9a8c\u8bc1\u6b63\u786e\u56de\u5e94\u3001\u5feb\u901f\u89e3\u6790\u4ee5\u53ca\u8de8\u5730\u57df\u548c\u89e3\u6790\u5668\u7684\u5b89\u5168\/\u9884\u671f\u884c\u4e3a\u3002\u4ee5\u4e0b\u662f\u60a8\u5e94\u8ddf\u8e2a\u7684\u5173\u952e\u6d4b\u91cf\u7c7b\u522b\u3002<\/p><h3 id='1-\u53ef\u7528\u6027\u4e0e\u6b63\u786e\u6027'  id=\"boomdevs_9\">1. \u53ef\u7528\u6027\u4e0e\u6b63\u786e\u6027<\/h3><p>\u8fd9\u4e9b\u68c0\u67e5\u786e\u8ba4\u60a8\u7684 DNS \u662f\u5426\u6b63\u5e38\u54cd\u5e94\u5e76\u8fd4\u56de\u6b63\u786e\u8bb0\u5f55\u3002<\/p><ul><li>\u67e5\u8be2\u6210\u529f\u7387\uff08\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\uff09\uff1a\u8fd4\u56de\u6709\u6548\u54cd\u5e94\uff08\u975e\u8d85\u65f6\u6216\u670d\u52a1\u5668\u9519\u8bef\uff09\u7684 DNS \u67e5\u8be2\u6bd4\u4f8b\u3002<\/li><li>\u6b63\u786e\u7684\u8bb0\u5f55\u7b54\u6848\uff1a\u9a8c\u8bc1\u5173\u952e\u8bb0\u5f55\u662f\u5426\u89e3\u6790\u5230\u9884\u671f\u503c\uff1a<ul><li>A\/AAAA \u2192 \u6b63\u786e\u7684 IP\uff08\u5305\u62ec\u9002\u7528\u7684 IPv6\uff09<\/li><li>CNAME \u2192 \u6b63\u786e\u7684\u89c4\u8303\u76ee\u6807<\/li><li>MX \u2192 \u6b63\u786e\u7684\u90ae\u4ef6\u4ea4\u6362\u670d\u52a1\u5668\u53ca\u4f18\u5148\u987a\u5e8f<\/li><li>TXT \u2192 \u6b63\u786e\u7684 SPF\/DKIM\/\u9a8c\u8bc1\u5b57\u7b26\u4e32<\/li><\/ul><\/li><li>NXDOMAIN \u7387\uff08\u5f02\u5e38\uff09\uff1a\u5cf0\u503c\u53ef\u80fd\u8868\u793a\u7f3a\u5c11\u8bb0\u5f55\u3001\u62fc\u5199\u9519\u8bef\u3001\u9519\u8bef\u8def\u7531\u6216\u89e3\u6790\u5668\u95ee\u9898\u3002<\/li><li>SERVFAIL\/REFUSED \u7387\uff1a\u901a\u5e38\u6307\u5411\u6743\u5a01 DNS \u95ee\u9898\u3001\u914d\u7f6e\u9519\u8bef\u3001DNSSEC \u95ee\u9898\u6216\u8bbf\u95ee\u63a7\u5236\u89c4\u5219\u3002<\/li><li>DNS \u54cd\u5e94\u4e00\u81f4\u6027\uff1a\u6bd4\u8f83\u591a\u4e2a\u89e3\u6790\u5668\/\u533a\u57df\u7684\u7b54\u6848\uff0c\u68c0\u6d4b\u5206\u88c2\u8111 DNS\u3001\u90e8\u5206\u4f20\u64ad\u6216\u5730\u7406\/DNS \u8def\u7531\u5f02\u5e38\u3002<\/li><\/ul><h3 id='2-\u6027\u80fd\u4e0e\u5ef6\u8fdf-\u7528\u6237\u4f53\u9a8c'  id=\"boomdevs_10\">2. \u6027\u80fd\u4e0e\u5ef6\u8fdf\uff08\u7528\u6237\u4f53\u9a8c\uff09<\/h3><p>DNS \u5ef6\u8fdf\u76f4\u63a5\u5f71\u54cd\u611f\u77e5\u7684\u7ad9\u70b9\u901f\u5ea6\uff0c\u7279\u522b\u662f\u5728\u9996\u6b21\u8bbf\u95ee\u65f6\u3002<\/p><ul><li>DNS \u67e5\u8be2\u65f6\u95f4\uff08\u89e3\u6790\u65f6\u95f4\uff09\uff1a\u8ddf\u8e2a\u5e73\u5747 DNS \u89e3\u6790 (p50) \u6709\u7528\uff0c\u4f46\u5c3e\u90e8\u5ef6\u8fdf (p95\/p99) \u66f4\u5173\u952e\u3002\u5982\u679c\u5173\u952e\u57df\u7684 p95 \u8d85\u8fc7\u7ea6 100 \u6beb\u79d2\uff0c\u8bb8\u591a\u7528\u6237\u5373\u4f7f\u5e73\u5747\u503c\u6b63\u5e38\u4e5f\u4f1a\u611f\u53d7\u5230\u5ef6\u8fdf\u3002p99 \u5cf0\u503c\u8fd8\u53ef\u4ee5\u65e9\u671f\u53d1\u73b0\u533a\u57df\u62e5\u5835\u6216\u9884\u8b66\u65b0\u5174 DDoS\u3002<\/li><li>DNS \u54cd\u5e94\u9996\u5b57\u8282\u65f6\u95f4\uff1a\u7528\u4e8e\u8bc6\u522b\u7f51\u7edc\u8def\u5f84\u95ee\u9898\u548c\u8fc7\u8f7d\u7684 DNS \u57fa\u7840\u8bbe\u65bd\u3002<\/li><li>\u9012\u5f52\u4e0e\u6743\u5a01\u65f6\u95f4\uff08\u5982\u679c\u5de5\u5177\u652f\u6301\uff09\uff1a\u5e2e\u52a9\u786e\u5b9a\u7f13\u6162\u539f\u56e0\u662f\uff1a<ul><li>\u9012\u5f52\u89e3\u6790\u5668\u6027\u80fd\uff0c\u8fd8\u662f<\/li><li>\u60a8\u7684\u6743\u5a01 DNS\/\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u6216<\/li><li>\u7279\u5b9a\u533a\u57df\u7684\u7f51\u7edc\u72b6\u51b5<\/li><\/ul><\/li><li>\u5730\u7406\u5ef6\u8fdf\u5dee\u5f02\uff1a\u4ece\u591a\u4e2a\u5730\u70b9\uff08\u5317\u7f8e\/\u6b27\u6d32\/\u4e9a\u592a\u7b49\uff09\u6d4b\u91cf\uff0c\u56e0\u4e3a DNS \u6027\u80fd\u56e0\u533a\u57df\u5dee\u5f02\u8f83\u5927\u3002<\/li><\/ul><h3 id='3-dns-\u4f20\u64ad\u4e0e\u53d8\u66f4\u9a8c\u8bc1'  id=\"boomdevs_11\">3. DNS \u4f20\u64ad\u4e0e\u53d8\u66f4\u9a8c\u8bc1<\/h3><p>DNS \u53d8\u66f4\u662f\u5e38\u89c1\u7684\u6545\u969c\u6765\u6e90\u3002\u76d1\u63a7\u5e94\u786e\u8ba4\u53d8\u66f4\u6309\u9884\u671f\u4f20\u64ad\u3002<\/p><ul><li>\u8de8\u533a\u57df\/\u89e3\u6790\u5668\u7684\u4f20\u64ad\u72b6\u6001\uff1a\u786e\u8ba4\u65b0\u8bb0\u5f55\u662f\u5426\u5728\u5168\u7403\u6216\u76ee\u6807\u5730\u7406\u533a\u57df\u53ef\u89c1\u3002<\/li><li>TTL \u884c\u4e3a\uff1a\u8ddf\u8e2a TTL \u662f\u5426\u6309\u9884\u671f\u8bbe\u7f6e\u4e14\u89e3\u6790\u5668\u662f\u5426\u9075\u5b88\uff08\u8fc1\u79fb\u671f\u95f4\u5c24\u5176\u91cd\u8981\uff09\u3002<\/li><li>\u5173\u952e\u533a\u57df\/\u8bb0\u5f55\u53d8\u66f4\u68c0\u6d4b\uff1a\u5bf9 A\/AAAA\/CNAME\/MX\/TXT\/NS \u8bb0\u5f55\u7684\u610f\u5916\u4fee\u6539\u53d1\u51fa\u8b66\u62a5\uff08\u6709\u52a9\u4e8e\u53d1\u73b0\u610f\u5916\u7f16\u8f91\u548c\u88ab\u653b\u7834\uff09\u3002<\/li><\/ul><h3 id='4-\u6743\u5a01-dns-\u5065\u5eb7-\u63d0\u4f9b\u5546-\u57fa\u7840\u8bbe\u65bd\u4fe1\u53f7'  id=\"boomdevs_12\">4. \u6743\u5a01 DNS \u5065\u5eb7\uff08\u63d0\u4f9b\u5546\/\u57fa\u7840\u8bbe\u65bd\u4fe1\u53f7\uff09<\/h3><p>\u5982\u679c\u60a8\u8fd0\u8425\u81ea\u5df1\u7684\u6743\u5a01 DNS\uff08\u6216\u5e0c\u671b\u66f4\u6df1\u5165\u8ffd\u8e2a\u63d0\u4f9b\u5546\u8d23\u4efb\uff09\uff0c\u8bf7\u8ddf\u8e2a\uff1a<\/p><ul><li>\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u53ef\u8fbe\u6027\uff1a\u6240\u6709 NS \u7ec8\u7aef\u662f\u5426\u54cd\u5e94\uff1f<\/li><li>SOA \u76d1\u63a7\uff1a\u76d1\u89c6 SOA \u5e8f\u5217\u53f7\u548c\u5237\u65b0\/\u91cd\u8bd5\u8bbe\u7f6e\uff0c\u68c0\u6d4b\u66f4\u65b0\u5931\u8d25\u6216\u533a\u57df\u53d1\u5e03\u95ee\u9898\u3002<\/li><li>\u6309\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u54cd\u5e94\u4ee3\u7801\uff1a\u4e00\u4e2a\u5931\u8d25\u7684 NS \u6839\u636e\u89e3\u6790\u5668\u884c\u4e3a\u53ef\u80fd\u5f15\u8d77\u95f4\u6b47\u6027\u6545\u969c\u3002<\/li><\/ul><h3 id='5-\u5b89\u5168\u4fe1\u53f7-\u65e9\u671f\u9884\u8b66\u6307\u793a'  id=\"boomdevs_13\">5. \u5b89\u5168\u4fe1\u53f7\uff08\u65e9\u671f\u9884\u8b66\u6307\u793a\uff09<\/h3><p>DNS \u76d1\u63a7\u4e0d\u80fd\u5b8c\u5168\u963b\u6b62\u6240\u6709\u653b\u51fb\uff0c\u4f46\u80fd\u5feb\u901f\u53d1\u73b0\u53ef\u7591\u6a21\u5f0f\u3002<\/p><ul><li>\u54cd\u5e94\u65f6\u95f4\u7a81\u7136\u4e0a\u6da8\uff1a\u901a\u5e38\u4e0e DNS DDoS\u3001\u4e0a\u6e38\u62e5\u5835\u6216\u89e3\u6790\u5668\u8fc7\u8f7d\u76f8\u5173\u3002<\/li><li>\u610f\u5916\u7684\u8bb0\u5f55\u66f4\u6539\uff1a\u53ef\u80fd\u8868\u793a DNS \u52ab\u6301\u3001\u6ce8\u518c\u5546\u6216 DNS \u63d0\u4f9b\u5546\u8d26\u6237\u88ab\u653b\u7834\uff0c\u6216\u5185\u90e8\u914d\u7f6e\u9519\u8bef\u3002<\/li><li>\u5f02\u5e38\u67e5\u8be2\u91cf\u6a21\u5f0f\uff08\u5982\u679c\u60a8\u6709\u65e5\u5fd7\/\u5206\u6790\u6743\u9650\uff09\uff1a\u7279\u5b9a\u5b50\u57df\u6216\u67e5\u8be2\u7c7b\u578b\u6fc0\u589e\u53ef\u80fd\u8868\u660e\u6ee5\u7528\u3002<\/li><li>DNSSEC \u9a8c\u8bc1\u72b6\u6001\uff08\u5982\u679c\u60a8\u4f7f\u7528 DNSSEC\uff09\uff1a\u76d1\u63a7\u9a8c\u8bc1\u5931\u8d25\uff0c\u9632\u6b62\u9a8c\u8bc1\u89e3\u6790\u5668\u89e3\u6790\u5931\u8d25\u3002<\/li><\/ul><h3 id='6-\u76d1\u63a7\u8986\u76d6-\u907f\u514d\u76f2\u533a'  id=\"boomdevs_14\">6. \u76d1\u63a7\u8986\u76d6\uff08\u907f\u514d\u76f2\u533a\uff09<\/h3><p>\u6307\u6807\u53ea\u6709\u5728\u68c0\u6d4b\u53cd\u6620\u771f\u5b9e\u4e16\u754c\u884c\u4e3a\u65f6\u624d\u6709\u4ef7\u503c\u3002<\/p><ul><li>\u591a\u89e3\u6790\u5668\u8986\u76d6\uff1a\u5c3d\u53ef\u80fd\u6d4b\u8bd5\u5e38\u89c1\u516c\u5171\u89e3\u6790\u5668\u548c ISP \u89e3\u6790\u5668\u3002<\/li><li>\u591a\u533a\u57df\u63a2\u6d4b\uff1a\u4ece\u5339\u914d\u60a8\u7684\u53d7\u4f17\u548c\u5173\u952e\u5e02\u573a\u7684\u4f4d\u7f6e\u8fd0\u884c\u68c0\u67e5\u3002<\/li><li>\u68c0\u67e5\u9891\u7387\u548c\u8b66\u62a5\u9608\u503c\uff1a\u5b9a\u4e49\u201c\u5f02\u5e38\u201d\u6807\u51c6\uff08\u4f8b\u5982\uff0cp95 \u67e5\u8be2\u65f6\u95f4\u8d85\u8fc7 X \u6beb\u79d2\uff0cSERVFAIL \u8d85\u8fc7 Y%\uff0c\u7f3a\u5931\u8bb0\u5f55\u7acb\u5373\u4e25\u91cd\uff09\u3002<\/li><\/ul><h2 id='\u5e38\u89c1-dns-\u6545\u969c'  id=\"boomdevs_15\">\u5e38\u89c1 DNS \u6545\u969c<\/h2><p>DNS \u6545\u969c\u901a\u5e38\u5206\u4e3a\u4e09\u7c7b\uff1a\u53ef\u7528\u6027\uff08\u65e0\u6cd5\u89e3\u6790\uff09\u3001\u6b63\u786e\u6027\uff08\u9519\u8bef\u54cd\u5e94\uff09\u548c\u6027\u80fd\uff08\u89e3\u6790\u7f13\u6162\uff09\u3002\u4e0b\u8868\u5c06\u5e38\u89c1\u75c7\u72b6\u4e0e\u53ef\u80fd\u539f\u56e0\u53ca\u5feb\u901f\u9a8c\u8bc1\u6b65\u9aa4\u5173\u8054\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be27c50 elementor-widget elementor-widget-jet-table\" data-id=\"be27c50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"jet-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-jet-table jet-elements\">\n\t\t<div class=\"jet-table-wrapper\">\n\t\t\t<table class=\"jet-table jet-table--fa5-compat\">\n\t\t\t\t<thead class=\"jet-table__head\"><tr class=\"jet-table__head-row\"><th class=\"jet-table__cell elementor-repeater-item-bb55edb jet-table__head-cell\" scope=\"col\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u75c7\u72b6<\/div><\/div><\/div><\/th><th class=\"jet-table__cell elementor-repeater-item-7ffa10d jet-table__head-cell\" scope=\"col\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u53ef\u80fd\u539f\u56e0<\/div><\/div><\/div><\/th><th class=\"jet-table__cell elementor-repeater-item-e98ef50 jet-table__head-cell\" scope=\"col\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u68c0\u67e5\u4e8b\u9879<\/div><\/div><\/div><\/th><\/tr><\/thead>\n\t\t\t\t\t\t\t\t<tbody class=\"jet-table__body\"><tr class=\"jet-table__body-row elementor-repeater-item-0552e7a\"><td class=\"jet-table__cell elementor-repeater-item-97d6b0a jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u57df\u540d\/\u4e3b\u673a\u540d\u5b8c\u5168\u65e0\u6cd5\u89e3\u6790\uff08\u8d85\u65f6\uff09<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-e72ca4b jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u6743\u5a01 DNS \u5b95\u673a\uff0c\u9632\u706b\u5899\u963b\u6b62 UDP\/TCP 53\uff0cDDoS\uff0c\u63d0\u4f9b\u5546\u4e8b\u6545<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-a4c2842 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u76f4\u63a5\u67e5\u8be2\u6bcf\u4e2a\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\uff08NS\uff09\uff1b\u6d4b\u8bd5 UDP \u548c TCP\uff1b\u68c0\u67e5 DNS \u63d0\u4f9b\u5546\u72b6\u6001\uff1b\u9a8c\u8bc1\u9632\u706b\u5899\/\u901f\u7387\u9650\u5236<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-0758e86\"><td class=\"jet-table__cell elementor-repeater-item-1017ced jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u95f4\u6b47\u6027\u6545\u969c\uff08\u6709\u65f6\u5de5\u4f5c\uff0c\u6709\u65f6\u5931\u8d25\uff09<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-b39ed6a jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u67d0\u4e2a NS \u5b95\u673a\uff0c\u533a\u57df\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u7f51\u7edc\u8def\u5f84\u4e0d\u7a33\u5b9a\uff0c\u901f\u7387\u9650\u5236<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-153d93e jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u53cd\u590d\u67e5\u8be2\u6bcf\u4e2a NS\uff1b\u6bd4\u8f83\u54cd\u5e94\uff1b\u68c0\u67e5\u533a\u57df\u4e2d NS \u5065\u5eb7\/\u5ef6\u8fdf\uff1b\u67e5\u770b\u901f\u7387\u9650\u5236\u8bbe\u7f6e<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-c856c15\"><td class=\"jet-table__cell elementor-repeater-item-abe23a5 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u89e3\u6790\u5668\u8fd4\u56de SERVFAIL<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-1eaa247 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">DNSSEC \u9a8c\u8bc1\u5931\u8d25\uff0c\u533a\u57df\u635f\u574f\uff0c\u4ee3\u7406\u59d4\u6d3e\uff0c \u4e0a\u6e38\u89e3\u6790\u5668\u95ee\u9898<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-47c6444 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u6d4b\u8bd5\u591a\u4e2a\u89e3\u6790\u5668\uff1b\u67e5\u8be2\u6743\u5a01 NS\uff1b\u9a8c\u8bc1 DNSSEC \u94fe\uff08DS\/DNSKEY\/\u7b7e\u540d\uff09\uff1b\u786e\u8ba4\u6b63\u786e\u7684\u59d4\u6d3e<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-358adc0\"><td class=\"jet-table__cell elementor-repeater-item-1b90ab0 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u672c\u5e94\u5b58\u5728\u7684\u4e3b\u673a\u540d\u8fd4\u56de NXDOMAIN<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-e6598ee jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u8bb0\u5f55\u7f3a\u5931\uff0c\u9519\u8bef\u7684\u533a\u57df\/\u63d0\u4f9b\u5546\uff0c\u62fc\u5199\u9519\u8bef\uff0c\u5206\u88c2\u89c6\u56fe DNS\uff0c\u7f13\u5b58\u6df7\u6dc6<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-ed6348c jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u67e5\u8be2\u7cbe\u786e\u4e3b\u673a\u540d\u7684\u6743\u5a01 NS\uff1b\u786e\u8ba4\u8bb0\u5f55\u5b58\u5728\u4e8e\u6b63\u786e\u533a\u57df\uff1b\u68c0\u67e5\u5206\u88c2\u89c6\u56fe\uff1b\u9a8c\u8bc1\u62fc\u5199<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-8f55b37\"><td class=\"jet-table__cell elementor-repeater-item-3e31d3b jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u89e3\u6790\uff0c\u4f46\u6307\u5411\u9519\u8bef\u7684 IP\/\u76ee\u6807<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-727139c jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">A\/AAAA\/CNAME \u9519\u8bef\uff0c\u7f13\u5b58\u9648\u65e7\uff0cCDN\/\u6d41\u91cf\u5f15\u5bfc\u914d\u7f6e\u9519\u8bef\uff0c\u52ab\u6301\/\u672a\u6388\u6743\u66f4\u6539<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-6d84336 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u8de8\u533a\u57df\/\u89e3\u6790\u5668\u6bd4\u8f83\uff1b\u68c0\u67e5\u6743\u5a01\u7b54\u6848\uff1b\u5ba1\u67e5\u6700\u8fd1 DNS \u53d8\u66f4\uff1b\u9a8c\u8bc1\u6ce8\u518c\u5546\u548c NS \u672a\u53d8\u66f4<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-d94a03e\"><td class=\"jet-table__cell elementor-repeater-item-5629d5d jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">DNS \u867d\u201c\u6b63\u5e38\u201d\uff0c\u4f46\u975e\u5e38\u7f13\u6162\uff08\u67e5\u8be2\u65f6\u95f4\u957f\uff09<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-b6e20e9 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u89e3\u6790\u5668\u8fc7\u8f7d\uff0c\u6743\u5a01\u670d\u52a1\u5668\u7f13\u6162\/\u8ddd\u79bb\u8fdc\uff0cAnycast \u8def\u7531\u95ee\u9898\uff0c\u4e22\u5305\uff0c\u54cd\u5e94\u8fc7\u5927\/EDNS \u95ee\u9898<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-54db1fb jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u8ddf\u8e2a\u533a\u57df p95 \u5ef6\u8fdf\uff1b\u6bd4\u8f83\u9012\u5f52\u4e0e\u6743\u5a01\u65f6\u95f4\uff1b\u6d4b\u8bd5\u4e0d\u540c\u89e3\u6790\u5668\uff1b\u68c0\u67e5\u54cd\u5e94\u5927\u5c0f\/EDNS\uff1b\u67e5\u627e\u4e22\u5305\u60c5\u51b5<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-e8e5ea9\"><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-f83ab1b\"><td class=\"jet-table__cell elementor-repeater-item-c2a8b9e jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u53d8\u66f4\u672a\u6309\u9884\u671f\u4f20\u64ad<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-6b75fdf jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">TTL \u8fc7\u9ad8\uff0c\u7f13\u5b58\u7ed3\u679c\uff0c\u8fc7\u65f6\u4e8c\u7ea7\u533a\u57df\uff0c\u67e5\u8be2\u4e0d\u540c\u89e3\u6790\u5668<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-fd95306 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u68c0\u67e5TTL\uff1b\u5148\u9a8c\u8bc1\u6743\u5a01NS\uff1b\u786e\u8ba4SOA\u5e8f\u5217\u53f7\u589e\u52a0\uff1b\u786e\u4fdd\u6240\u6709NS\u63d0\u4f9b\u65b0\u6570\u636e\uff1b\u6d4b\u8bd5\u591a\u4e2a\u89e3\u6790\u5668\/\u533a\u57df<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-c835fcc\"><td class=\"jet-table__cell elementor-repeater-item-a7533d8 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u5bf9\u90e8\u5206\u7528\u6237\/\u533a\u57df\u6709\u6548\uff0c\u5bf9\u5176\u4ed6\u65e0\u6548<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-4a1764c jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">GeoDNS\/Anycast\u4e0d\u5e73\u8861\uff0c\u90e8\u5206\u6545\u969c\uff0c\u5206\u5272\u89c6\u56feDNS\uff0cISP\u89e3\u6790\u5668\u95ee\u9898<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-64ee397 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u8fd0\u884c\u591a\u533a\u57df\u68c0\u67e5\uff1b\u6bd4\u8f83ISP\u4e0e\u516c\u5171\u89e3\u6790\u5668\uff1b\u9a8c\u8bc1GeoDNS\u89c4\u5219\uff1b\u68c0\u67e5\u63d0\u4f9b\u5546POP\/\u533a\u57df\u964d\u7ea7<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-79e0095\"><td class=\"jet-table__cell elementor-repeater-item-5bef5df jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u90ae\u4ef6\u6295\u9012\u5931\u8d25\uff08\u4e0eMX\u76f8\u5173\uff09<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-6b0f968 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u7f3a\u5931\/\u9519\u8bef\u7684MX\uff0c\u4f18\u5148\u7ea7\u9519\u8bef\uff0c\u90ae\u4ef6\u4e3b\u673a\u65e0\u6cd5\u89e3\u6790\uff0cSPF\/DKIM\/DMARC TXT\u95ee\u9898<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-0841ba2 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u9a8c\u8bc1MX\u8bb0\u5f55\u53ca\u4f18\u5148\u7ea7\u987a\u5e8f\uff1b\u786e\u8ba4\u90ae\u4ef6\u4e3b\u673a\u540d\u80fd\u89e3\u6790\uff1b\u9a8c\u8bc1SPF\/DKIM\/DMARC\uff1b\u786e\u8ba4\u4f20\u64ad<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-f178901\"><td class=\"jet-table__cell elementor-repeater-item-b96e786 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">CNAME\u5faa\u73af\u6216\u8bb0\u5f55\u7c7b\u578b\u51b2\u7a81<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-b4b11ae jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">CNAME\u94fe\u5faa\u73af\uff0cA\u8bb0\u5f55\u548cCNAME\u51b2\u7a81\uff0c\u76ee\u6807\/CDN\u914d\u7f6e\u9519\u8bef<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-c523495 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u9010\u6b65\u8ddf\u8e2aCNAME\u94fe\uff1b\u786e\u4fdd\u65e0\u5faa\u73af\u5f15\u7528\uff1b\u786e\u8ba4\u672a\u5728\u4e0d\u5141\u8bb8\u4f7f\u7528CNAME\u7684\u5730\u65b9\uff08\u6839\u57df\uff09\u4f7f\u7528CNAME<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-8b9faa2\"><td class=\"jet-table__cell elementor-repeater-item-301182e jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">DNSSEC\u76f8\u5173\u6545\u969c<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-0ebbf66 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">DS\/DNSKEY\u4e0d\u5339\u914d\uff0c\u7b7e\u540d\u8fc7\u671f\uff0c\u5bc6\u94a5\u66f4\u6362\u9519\u8bef<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-4b59a2d jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u786e\u8ba4\u6ce8\u518c\u5546\u7684DS\u4e0eDNSKEY\u5339\u914d\uff1b\u68c0\u67e5\u7b7e\u540d\u6709\u6548\u671f\/\u8fc7\u671f\uff1b\u5ba1\u67e5DNSSEC\u66f4\u6362\u53d8\u66f4\uff1b\u7528\u591a\u4e2a\u89e3\u6790\u5668\u9a8c\u8bc1<\/div><\/div><\/div><\/td><\/tr><tr class=\"jet-table__body-row elementor-repeater-item-6cdd684\"><td class=\"jet-table__cell elementor-repeater-item-95abb3f jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u5927\u578bTXT\u54cd\u5e94\u5931\u8d25\u6216\u622a\u65ad<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-419859f jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">UDP\u5206\u7247\u88ab\u963b\uff0cMTU\u95ee\u9898\uff0cEDNS\u914d\u7f6e\u9519\u8bef\uff0cTCP\/53\u7aef\u53e3\u88ab\u5c01<\/div><\/div><\/div><\/td><td class=\"jet-table__cell elementor-repeater-item-a9c52c8 jet-table__body-cell\"><div class=\"jet-table__cell-inner\"><div class=\"jet-table__cell-content\"><div class=\"jet-table__cell-text\">\u68c0\u67e5\u622a\u65ad\uff08TC\u6807\u5fd7\uff09\uff1b\u91cd\u8bd5TCP\uff1b\u786e\u4fddTCP\/53\u5141\u8bb8\uff1b\u5c3d\u91cf\u51cf\u5c0f\u8bb0\u5f55\u5927\u5c0f\uff1b\u9a8c\u8bc1EDNS\u8bbe\u7f6e<\/div><\/div><\/div><\/td><\/tr><\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\n\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45be655 elementor-widget elementor-widget-text-editor\" data-id=\"45be655\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 id='\u5b9e\u65bddns\u76d1\u63a7'  id=\"boomdevs_16\">\u5b9e\u65bdDNS\u76d1\u63a7<\/h2><h3 id='1-\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177'  id=\"boomdevs_17\">1. \u9009\u62e9\u5408\u9002\u7684\u5de5\u5177<\/h3><p>\u6709\u591a\u79cd<a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/managed-dns\/\">DNS<\/a>\u76d1\u63a7\u5de5\u5177\uff0c\u6db5\u76d6\u5f00\u6e90\u65b9\u6848\u5230\u5168\u9762\u7684\u5546\u4e1a\u4ea7\u54c1\u3002\u4e00\u4e9b\u6d41\u884c\u9009\u9879\u5305\u62ec\uff1a<\/p><ul><li><strong>Nagios\uff1a<\/strong>\u4e00\u6b3e\u5f00\u6e90\u76d1\u63a7\u7cfb\u7edf\uff0c\u53ef\u914d\u7f6e\u4e3a\u76d1\u63a7DNS\u670d\u52a1\u5668\u548cDNS\u67e5\u8be2\u3002<\/li><li><strong>Zabbix\uff1a<\/strong>\u53e6\u4e00\u4e2a\u5f00\u6e90\u76d1\u63a7\u5de5\u5177\uff0c\u63d0\u4f9bDNS\u76d1\u63a7\u529f\u80fd\uff0c\u5305\u62ecDNS\u670d\u52a1\u5668\u76d1\u63a7\u548c\u7f51\u7edc\u76d1\u63a7\u3002<\/li><li><strong>Pingdom\uff1a<\/strong>\u5546\u4e1a\u670d\u52a1\uff0c\u63d0\u4f9b\u8be6\u7ec6\u7684DNS\u6027\u80fd\u548c\u53ef\u7528\u6027\u76d1\u63a7\uff0c\u4ee5\u53ca\u5408\u6210\u76d1\u63a7\u3002<\/li><li><strong>Dynatrace\uff1a<\/strong>\u7efc\u5408\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u542bDNS\u76d1\u63a7\uff0c\u96c6\u6210\u5176\u4ed6\u76d1\u63a7\u670d\u52a1\u3002<\/li><li><strong>Dotcom-Monitor\uff1a<\/strong>\u5546\u4e1a\u5de5\u5177\uff0c\u63d0\u4f9b\u5f3a\u5927\u7684DNS\u76d1\u63a7\u670d\u52a1\uff0c\u63d0\u4f9b\u8be6\u7ec6\u6027\u80fd\u6307\u6807\u548c\u5b9e\u65f6\u8b66\u62a5\uff0c\u786e\u4fddDNS\u57fa\u7840\u8bbe\u65bd\u59cb\u7ec8\u53ef\u7528\u548c\u5b89\u5168\u3002<\/li><li><strong>\u771f\u5b9e\u7528\u6237\u76d1\u63a7\uff08RUM\uff09\uff1a<\/strong>\u6536\u96c6\u5b9e\u9645\u7528\u6237\u4e0e\u7f51\u7ad9\u4ea4\u4e92\u6570\u636e\uff0c\u63d0\u4f9b\u7528\u6237\u89c6\u89d2\u7684DNS\u6027\u80fd\u6d1e\u5bdf\u3002<\/li><li><strong>\u4eea\u8868\u677f\uff1a<\/strong>\u5229\u7528\u8fd9\u4e9b\u5de5\u5177\u4e2d\u7684\u4eea\u8868\u677f\uff0c\u76f4\u89c2\u5c55\u793aDNS\u6027\u80fd\u6307\u6807\u5e76\u8ddf\u8e2a\u8d8b\u52bf\u3002<\/li><\/ul><p>\u5982\u679c\u60a8\u5728\u8bc4\u4f30\u5e73\u53f0\uff0c\u8bf7\u67e5\u770b\u6211\u4eec\u5173\u4e8e<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/best-dns-monitoring-tools\/\">\u6700\u4f73DNS\u76d1\u63a7\u5de5\u5177<\/a>\u7684\u6c47\u603b\uff0c\u5305\u542b\u5173\u952e\u529f\u80fd\u5bf9\u6bd4\uff08\u591a\u533a\u57df\u63a2\u6d4b\u3001\u89e3\u6790\u5668\u8986\u76d6\u3001\u544a\u8b66\u548c\u62a5\u544a\uff09\u3002<\/p><h3 id='2-\u8bbe\u7f6e\u76d1\u63a7'  id=\"boomdevs_18\">2. \u8bbe\u7f6e\u76d1\u63a7<\/h3><h4 id='\u6b65\u9aa41-\u5b9a\u4e49\u5173\u952edns\u8bb0\u5f55'  id=\"boomdevs_19\">\u6b65\u9aa41\uff1a\u5b9a\u4e49\u5173\u952eDNS\u8bb0\u5f55<\/h4><p>\u8bc6\u522b\u5e76\u5217\u51fa\u6240\u6709\u9700\u8981\u76d1\u63a7\u7684\u5173\u952eDNS\u8bb0\u5f55\uff0c\u901a\u5e38\u5305\u62ec\uff1a<\/p><ul><li>A\u8bb0\u5f55<\/li><li>CNAME\u8bb0\u5f55<\/li><li>MX\u8bb0\u5f55<\/li><li>TXT\u8bb0\u5f55<\/li><\/ul><h4 id='\u6b65\u9aa42-\u914d\u7f6e\u76d1\u63a7\u5de5\u5177'  id=\"boomdevs_20\">\u6b65\u9aa42\uff1a\u914d\u7f6e\u76d1\u63a7\u5de5\u5177<\/h4><p>\u8bbe\u7f6e\u6240\u9009\u76d1\u63a7\u5de5\u5177\uff0c\u5b9a\u671f\u68c0\u67e5\u6240\u5b9a\u4e49DNS\u8bb0\u5f55\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002\u901a\u5e38\u5305\u62ec\uff1a<\/p><ul><li>\u5c06DNS\u8bb0\u5f55\u6dfb\u52a0\u5230\u76d1\u63a7\u5de5\u5177\u3002<\/li><li>\u8bbe\u7f6e\u544a\u8b66\u673a\u5236\uff08\u90ae\u4ef6\u3001\u77ed\u4fe1\u3001Webhook\uff09\u4ee5\u901a\u77e5\u60a8\u4efb\u4f55\u95ee\u9898\u3002<\/li><li>\u914d\u7f6e\u53ef\u63a5\u53d7\u6027\u80fd\u6307\u6807\u9608\u503c\uff08\u5982\u54cd\u5e94\u65f6\u95f4\u3001\u89e3\u6790\u65f6\u95f4\uff09\u3002<\/li><\/ul><h4 id='\u6b65\u9aa43-\u6301\u7eed\u76d1\u63a7\u4e0e\u544a\u8b66'  id=\"boomdevs_21\">\u6b65\u9aa43\uff1a\u6301\u7eed\u76d1\u63a7\u4e0e\u544a\u8b66<\/h4><p>\u786e\u4fdd\u76d1\u63a7\u7cfb\u7edf\u5b9a\u671f\u68c0\u67e5DNS\u8bb0\u5f55\u3002\u8bbe\u7f6e\u544a\u8b66\u4ee5\u4fbf\u5f53\uff1a<\/p><ul><li>DNS\u8bb0\u5f55\u4e0d\u53ef\u8fbe\u65f6<\/li><li>\u54cd\u5e94\u65f6\u95f4\u8d85\u8fc7\u5141\u8bb8\u8303\u56f4\u65f6<\/li><li>\u68c0\u6d4b\u5230\u4efb\u4f55\u5f02\u5e38\u6d3b\u52a8\uff0c\u5982\u54cd\u5e94\u65f6\u95f4\u7a81\u7136\u589e\u52a0\u6216DNS\u8bb0\u5f55\u53d8\u5316<\/li><\/ul><h4 id='\u6b65\u9aa44-\u5206\u6790\u4e0e\u54cd\u5e94\u544a\u8b66'  id=\"boomdevs_22\">\u6b65\u9aa44\uff1a\u5206\u6790\u4e0e\u54cd\u5e94\u544a\u8b66<\/h4><p>\u544a\u8b66\u89e6\u53d1\u65f6\uff0c\u5fc5\u987b\u6709\u54cd\u5e94\u65b9\u6848\uff0c\u5305\u62ec\uff1a<\/p><ul><li>\u8bc6\u522b\u95ee\u9898\u539f\u56e0\uff08\u5982\u670d\u52a1\u5668\u6545\u969c\u3001\u914d\u7f6e\u9519\u8bef\u3001DDoS\u653b\u51fb\uff09\u3002<\/li><li>\u91c7\u53d6\u7ea0\u6b63\u63aa\u65bd\uff08\u5982\u91cd\u542fDNS\u670d\u52a1\u3001\u66f4\u65b0\u914d\u7f6e\u3001\u7f13\u89e3\u653b\u51fb\uff09\u3002<\/li><li>\u8bb0\u5f55\u4e8b\u4ef6\u548c\u89e3\u51b3\u6b65\u9aa4\uff0c\u9632\u6b62\u672a\u6765\u518d\u6b21\u53d1\u751f\u3002<\/li><\/ul><h2 id='dns\u76d1\u63a7\u6700\u4f73\u5b9e\u8df5'  id=\"boomdevs_23\">DNS\u76d1\u63a7\u6700\u4f73\u5b9e\u8df5<\/h2><ul><li><strong>\u5197\u4f59\uff1a<\/strong> \u4f7f\u7528\u591a\u4e2a\u533a\u57df\u7684DNS\u670d\u52a1\u5668\u6709\u52a9\u4e8e\u63d0\u9ad8\u53ef\u9760\u6027\uff0c\u4f46\u771f\u6b63\u7684\u6297\u707e\u80fd\u529b\u6765\u81ea\u5404\u81ea\u72ec\u7acb\u57fa\u7840\u8bbe\u65bd\u7684\u591a\u4e2aDNS\u4f9b\u5e94\u5546\uff0c\u907f\u514d\u5355\u4e2a\u4f9b\u5e94\u5546\u6574\u4f53\u6545\u969c\u3002\u4fdd\u6301\u533a\u57df\u6570\u636e\u540c\u6b65\uff0c\u72ec\u7acb\u76d1\u63a7\u5404\u4f9b\u5e94\u5546\u3002<\/li><li><strong>\u5b9a\u671f\u5ba1\u8ba1\uff1a<\/strong> \u5b9a\u671f\u68c0\u67e5\u548c\u5ba1\u8ba1DNS\u914d\u7f6e\uff0c\u786e\u4fdd\u66f4\u65b0\u548c\u5b89\u5168\u3002\u5ba1\u8ba1\u6709\u52a9\u4e8e\u53d1\u73b0\u914d\u7f6e\u9519\u8bef\u548c\u6f0f\u6d1e\u3002<\/li><li><strong>\u4f7f\u7528Anycast\u8def\u7531\uff1a<\/strong> \u901a\u8fc7\u591a\u670d\u52a1\u5668\u5206\u53d1DNS\u6d41\u91cf\uff0c\u63d0\u5347\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/li><li><strong>\u5b9e\u65bdDNSSEC\uff1a<\/strong> DNS\u5b89\u5168\u6269\u5c55\uff0c\u4e3a\u9632\u6b62DNS\u6b3a\u9a97\u7b49\u653b\u51fb\u589e\u52a0\u5b89\u5168\u5c42\u3002<\/li><li><strong>\u96c6\u6210\uff1a<\/strong> \u786e\u4fddDNS\u76d1\u63a7\u5de5\u5177\u80fd\u4e0e\u5176\u4ed6\u7f51\u7edc\u76d1\u63a7\u548cWeb\u670d\u52a1\u96c6\u6210\uff0c\u83b7\u5f97\u7efc\u5408\u89c6\u56fe\u3002<\/li><li><strong>\u901a\u77e5\uff1a<\/strong> \u5efa\u7acb\u5f3a\u5927\u7684\u901a\u77e5\u7cfb\u7edf\uff0c\u53ca\u65f6\u63d0\u793a\u4efb\u4f55DNS\u95ee\u9898\uff0c\u786e\u4fdd\u5feb\u901f\u54cd\u5e94\u548c\u6700\u5c0f\u505c\u673a\u65f6\u95f4\u3002<\/li><li><strong>\u9ad8\u6548\u6545\u969c\u6392\u67e5\uff1a<\/strong> \u5236\u5b9a\u6545\u969c\u6392\u67e5\u6307\u5357\uff0c\u5feb\u901f\u54cd\u5e94\u548c\u89e3\u51b3DNS\u95ee\u9898\uff0c\u5305\u62ec\u4e86\u89e3DNS\u8bf7\u6c42\u53ca\u65e5\u5fd7\u5206\u6790\u3002<\/li><li><strong>SaaS\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u8003\u8651\u4f7f\u7528\u57fa\u4e8eSaaS\u7684DNS\u76d1\u63a7\u5de5\u5177\uff0c\u4fbf\u4e8e\u6269\u5c55\u548c\u7ef4\u62a4\u3002<\/li><li><a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/ssl-certificates\/\"><strong>SSL\u76d1\u63a7<\/strong><\/a><strong>\uff1a<\/strong> \u5c06SSL\u76d1\u63a7\u7eb3\u5165DNS\u76d1\u63a7\u7b56\u7565\uff0c\u786e\u4fdd\u8bc1\u4e66\u6709\u6548\u4e14\u53ca\u65f6\u66f4\u65b0\u3002<\/li><li><strong>IPv6\u652f\u6301\uff1a<\/strong> \u786e\u4fddDNS\u57fa\u7840\u8bbe\u65bd\u652f\u6301IPv6\uff0c\u7b26\u5408\u73b0\u4ee3\u4e92\u8054\u7f51\u6807\u51c6\u3002<\/li><li><strong>\u4e3b\u673a\u540d\u4e0e\u8def\u7531\u5668\u76d1\u63a7\uff1a<\/strong> \u76d1\u63a7\u4e3b\u673a\u540d\u548c\u8def\u7531\u5668\uff0c\u786e\u4fdd\u7f51\u7edc\u5404\u7ec4\u4ef6\u6b63\u5e38\u8fd0\u4f5c\u3002<\/li><li><strong>API\u548c\u7ec8\u7aef\u7528\u6237\u76d1\u63a7\uff1a<\/strong> <a href=\"https:\/\/www.dotcom-monitor.com\/blog\/what-is-web-api-monitoring\/\">\u76d1\u63a7API<\/a>\u548c\u7ec8\u7aef\u7528\u6237\u4ea4\u4e92\uff0c\u4fdd\u8bc1\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u987a\u7545\u3002<\/li><\/ul><h2 id='\u7ed3\u8bba'  id=\"boomdevs_24\">\u7ed3\u8bba<\/h2><p><a href=\"https:\/\/www.dotcom-monitor.com\/products\/dns-monitoring\/\">DNS\u76d1\u63a7<\/a>\u6709\u52a9\u4e8e\u7ef4\u62a4\u9762\u5411\u4e92\u8054\u7f51\u670d\u52a1\u7684\u53ef\u7528\u6027\u3001\u6027\u80fd\u548c\u5b89\u5168\u3002\u901a\u8fc7\u5b9e\u65bd\u6709\u6548\u7684\u76d1\u63a7\u5b9e\u8df5\uff0c\u53ef\u786e\u4fddDNS\u57fa\u7840\u8bbe\u65bd\u7684\u53ef\u7528\u6027\u3001\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u6295\u8d44\u5408\u9002\u7684\u5de5\u5177\u548c\u6d41\u7a0b\uff0c\u5982DNS\u76d1\u63a7\u5de5\u5177\u3001\u6027\u80fd\u76d1\u63a7\u670d\u52a1\u53ca\u4eea\u8868\u677f\uff0c\u5c06\u6709\u52a9\u4e8e\u9632\u6b62\u505c\u673a\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u4fdd\u62a4\u514d\u53d7\u6f5c\u5728\u5a01\u80c1\u3002<\/p><p>\u5b9a\u671f\u76d1\u63a7DNS\u670d\u52a1\u5668\u6027\u80fd\uff0c\u89e3\u51b3\u6f0f\u6d1e\uff0c\u4f7f\u7528<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/what-is-synthetic-monitoring\/\">\u5408\u6210\u76d1\u63a7<\/a>\u4e3b\u52a8\u68c0\u6d4b\u95ee\u9898\uff0c\u7ed3\u5408SSL\u548cIPv6\u652f\u6301\uff0c\u662f\u5b9e\u73b0\u5f39\u6027DNS\u57fa\u7840\u8bbe\u65bd\u7684\u5173\u952e\u6b65\u9aa4\u3002\u901a\u8fc7\u6301\u7eed\u76d1\u63a7DNS\u670d\u52a1\u5668\u548c\u6709\u6548\u6545\u969c\u6392\u67e5\uff0c\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\uff0c\u6709\u52a9\u7ef4\u62a4\u53ef\u9760\u9ad8\u6548\u7684\u7f51\u7edc\u5b58\u5728\u3002<\/p><h2 id='\u5e38\u89c1\u95ee\u9898'  id=\"boomdevs_25\">\u5e38\u89c1\u95ee\u9898<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09f802f elementor-widget elementor-widget-jet-accordion\" data-id=\"09f802f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"jet-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"jet-accordion\" data-settings=\"{&quot;collapsible&quot;:false,&quot;ajaxTemplate&quot;:false,&quot;switchScrolling&quot;:false,&quot;switchScrollingTablet&quot;:false,&quot;switchScrollingMobile&quot;:false,&quot;switchScrollingOffset&quot;:{&quot;size&quot;:0,&quot;unit&quot;:&quot;px&quot;},&quot;switchScrollingOffsetTablet&quot;:{&quot;size&quot;:0,&quot;unit&quot;:&quot;px&quot;},&quot;switchScrollingOffsetMobile&quot;:{&quot;size&quot;:0,&quot;unit&quot;:&quot;px&quot;},&quot;switchScrollingDelay&quot;:500,&quot;switchScrollingDelayTablet&quot;:500,&quot;switchScrollingDelayMobile&quot;:500}\">\n\t\t\t<div class=\"jet-accordion__inner\">\n\t\t\t\t<div class=\" jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-1041\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"1\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-1041\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-left\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><i class=\"fas fa-minus\"><\/i><\/span><\/div><div class=\"jet-toggle__label-text\">DNS\u76d1\u63a7\u4e0e\u57df\u540d\u76d1\u63a7\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-1041\" class=\"jet-toggle__content\" data-toggle=\"1\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>DNS\u76d1\u63a7\u68c0\u67e5\u60a8\u7684DNS\u662f\u5426\u6b63\u786e\u5feb\u901f\u89e3\u6790\uff08\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u3001\u5ef6\u8fdf\u3001\u6b63\u786e\u8bb0\u5f55\uff09\u3002\u57df\u540d\u76d1\u63a7\u5219\u5173\u6ce8\u6240\u6709\u6743\u548c\u7ba1\u7406\u2014\u2014\u8fc7\u671f\u72b6\u6001\u3001\u6ce8\u518c\u5546\/WHOIS\u53d8\u66f4\u3001\u540d\u79f0\u670d\u52a1\u5668\u53d8\u66f4\u4ee5\u53ca\u76f8\u4f3c\u57df\u540d\u6ee5\u7528\u3002<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\" jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-1042\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"2\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-1042\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-left\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><i class=\"fas fa-minus\"><\/i><\/span><\/div><div class=\"jet-toggle__label-text\">DNS\u68c0\u67e5\u5e94\u591a\u9891\u7e41\u8fdb\u884c\uff1f<\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-1042\" class=\"jet-toggle__content\" data-toggle=\"2\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>\u5bf9\u5173\u952e\u4e3b\u673a\u540d\uff08\u6839\u57df\u3001www\u3001API\u3001\u90ae\u4ef6\uff09\u5e94\u6bcf<strong>1-5\u5206\u949f<\/strong>\u4ece\u591a\u4e2a\u533a\u57df\u8fdb\u884c\u68c0\u67e5\u3002\u5bf9\u4e0d\u90a3\u4e48\u5173\u952e\u7684\u8bb0\u5f55\uff0c\u901a\u5e38\u6bcf<strong>5-15\u5206\u949f<\/strong>\u5373\u53ef\uff0c\u8fc1\u79fb\u6216DNS\u53d8\u66f4\u671f\u95f4\u53ef\u589e\u52a0\u9891\u7387\u3002<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\" jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-1043\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"3\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-1043\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-left\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><i class=\"fas fa-minus\"><\/i><\/span><\/div><div class=\"jet-toggle__label-text\">\u54ea\u4e2aDNS\u9519\u8bef\u66f4\u91cd\u8981\uff08SERVFAIL\u4e0eNXDOMAIN\uff09\uff1f<\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-1043\" class=\"jet-toggle__content\" data-toggle=\"3\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p><strong>SERVFAIL<\/strong>\u901a\u5e38\u66f4\u7d27\u6025\uff0c\u56e0\u4e3a\u5b83\u6307\u793a\u670d\u52a1\u5668\u7aef\u6545\u969c\u3001DNSSEC\u9a8c\u8bc1\u95ee\u9898\u6216\u6743\u5a01DNS\u635f\u574f\u3002<strong>NXDOMAIN<\/strong>\u5bf9\u4e0d\u5b58\u5728\u7684\u540d\u79f0\u662f\u6b63\u5e38\u7684\uff0c\u4f46\u5982\u679c\u51fa\u73b0\u5728\u5e94\u5b58\u5728\u7684\u4e3b\u673a\u540d\uff08\u5982www\u6216\u60a8\u7684API\uff09\uff0c\u5219\u975e\u5e38\u5173\u952e\u3002<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\" jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-1044\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"4\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-1044\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-left\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><i class=\"fas fa-minus\"><\/i><\/span><\/div><div class=\"jet-toggle__label-text\">\u5982\u4f55\u6b63\u786e\u76d1\u63a7DNS\u4f20\u64ad\uff1f<\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-1044\" class=\"jet-toggle__content\" data-toggle=\"4\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>\u5148\u5728<strong>\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668<\/strong>\u4e0a\u9a8c\u8bc1\u66f4\u6539\uff0c\u7136\u540e\u68c0\u67e5\u591a\u4e2a\u516c\u5171\u89e3\u6790\u5668\u548c\u533a\u57df\uff0c\u4e86\u89e3\u7528\u6237\u4f55\u65f6\u80fd\u89c2\u5bdf\u5230\u66f4\u65b0\u3002\u8ffd\u8e2aTTL\uff0c\u56e0\u4e3a\u8bb8\u591a\u201c\u4f20\u64ad\u5ef6\u8fdf\u201d\u53ea\u662f\u7f13\u5b58\u7ed3\u679c\uff0c\u8981\u7b49TTL\u8fc7\u671f\u624d\u80fd\u66f4\u65b0\u3002<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\" jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-1045\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"5\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-1045\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-left\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><i class=\"fas fa-minus\"><\/i><\/span><\/div><div class=\"jet-toggle__label-text\">\u5982\u4f55\u68c0\u6d4b DNS \u52ab\u6301\/\u4f2a\u9020\uff1f<\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-1045\" class=\"jet-toggle__content\" data-toggle=\"5\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>\u4e3a\u5173\u952e\u8bb0\u5f55\uff08A\/AAAA\/CNAME\/MX\/TXT\uff09\u610f\u5916\u66f4\u6539\u8bbe\u7f6e\u8b66\u62a5\uff0c\u5c24\u5176\u662f <strong>NS\/DS<\/strong> \u8bb0\u5f55\u3002\u540c\u65f6\u6bd4\u8f83\u591a\u4e2a\u89e3\u6790\u5668\/\u5730\u533a\u7684 DNS \u54cd\u5e94\uff0c\u5e76\u7ed3\u5408 HTTPS \u68c0\u67e5\uff08\u8bc1\u4e66\/\u5185\u5bb9\uff09\u4ee5\u786e\u8ba4\u6d41\u91cf\u672a\u88ab\u91cd\u5b9a\u5411\u3002<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29c49ed e-flex e-con-boxed e-con e-child\" data-id=\"29c49ed\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e22b6b9 elementor-widget elementor-widget-heading\" data-id=\"e22b6b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">\u51c6\u5907\u597d\u4e86\u89e3\u4e3a\u4f55\u9700\u8981\u901a\u8fc7 DNS \u76d1\u63a7\u8fdb\u884c\u5f00\u53d1\u548c\u76d1\u63a7\uff0c\u4ece\u800c\u5f71\u54cd\u60a8\u7f51\u7ad9\u7684\u53ef\u7528\u6027\u4e86\u5417\uff1f<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c800f2e elementor-widget__width-inherit elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"c800f2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">\u7acb\u5373\u6ce8\u518c\u514d\u8d39\u8bd5\u7528\u6216\u9884\u7ea6\u6f14\u793a\uff0c\u4eb2\u773c\u89c1\u8bc1\u5176\u6548\u679c\uff01<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1704f73 e-grid e-con-boxed e-con e-child\" data-id=\"1704f73\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9880ffe elementor-widget__width-auto elementor-mobile-align-center elementor-align-right elementor-invisible elementor-widget elementor-widget-button\" data-id=\"9880ffe\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/FreeTrialSignUp?SolutionType=Monitoring\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u5f00\u59cb\u4f7f\u7528<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55fee86 elementor-widget__width-auto elementor-mobile-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"55fee86\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/www.dotcom-monitor.com\/demo\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u4e00\u5bf9\u4e00\u6f14\u793a<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71c40d1 e-con-full e-flex e-con e-child\" data-id=\"71c40d1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;sticky_offset&quot;:60,&quot;sticky_effects_offset&quot;:&quot;200&quot;,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23611cb elementor-widget elementor-widget-text-editor\" data-id=\"23611cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>        \n            \n            <div class=\"fit_content\">\n                <div class=\"bd_toc_container\" data-fixedWidth=\"\">\n                    <div class=\"bd_toc_wrapper\" data-wrapperPadding=\"90px\">\n                        <div class=\"bd_toc_wrapper_item\">\n                            <div class=\"bd_toc_header active\" data-headerPadding=\"2px\">\n                                <div class=\"bd_toc_header_title\">\n                                    In this article                                <\/div>\n                                <div class=\"bd_toc_switcher_hide_show_icon\">\n                                    <span class=\"bd_toc_arrow\"><\/span>                                <\/div>\n                            <\/div>\n                            <div class=\"bd_toc_content list-type-none\">\n                                <div class=\"bd_toc_content_list \">\n                                    <div class='bd_toc_content_list_item'><ul>\n  <li class=\"first last\">\n    <a href=\"#what-is-dns-monitoring\">What is DNS Monitoring?<\/a>\n    <ul class=\"menu_level_1\">\n      <li class=\"first\">\n        <a href=\"#what-is-dns-monitoring-1\">What is DNS Monitoring?<\/a>\n      <\/li>\n      <li>\n        <a href=\"#what-to-measure-in-dns-monitoring\">What to Measure in DNS Monitoring<\/a>\n      <\/li>\n      <li>\n        <a href=\"#common-dns-failures\">Common DNS failures<\/a>\n      <\/li>\n      <li>\n        <a href=\"#implementing-dns-monitoring\">Implementing DNS Monitoring<\/a>\n      <\/li>\n      <li>\n        <a href=\"#best-practices-for-dns-monitoring\">Best Practices for DNS Monitoring<\/a>\n      <\/li>\n      <li>\n        <a href=\"#conclusion\">Conclusion<\/a>\n      <\/li>\n      <li class=\"last\">\n        <a href=\"#frequently-asked-questions\">Frequently Asked Questions<\/a>\n      <\/li>\n    <\/ul>\n  <\/li>\n<\/ul>\n<\/div>                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class=\"layout_toggle_button\">\n                        <span class=\"bd_toc_arrow\"><\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n    <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home What is DNS Monitoring? Last Update &hellip; <a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af-dns-%e7%9b%91%e6%8e%a7%ef%bc%9f\/\">Read More<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"parent":27768,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-27894","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/pages\/27894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=27894"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/pages\/27894\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/pages\/27768"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=27894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}