{"id":33564,"date":"2026-04-14T13:17:55","date_gmt":"2026-04-14T13:17:55","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/what-is-dns-nsid\/"},"modified":"2026-04-15T18:55:07","modified_gmt":"2026-04-15T18:55:07","slug":"what-is-dns-nsid","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/what-is-dns-nsid\/","title":{"rendered":"\u4ec0\u4e48\u662fDNS NSID\uff1f\u5982\u4f55\u67e5\u770b\u54ea\u4e2aDNS\u670d\u52a1\u5668\u54cd\u5e94\u7684"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-33557\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/04\/dns-nsid.webp\" alt=\"\u4ec0\u4e48\u662f DNS NSID\uff1f\u5982\u4f55\u67e5\u770b\u54ea\u4e2a DNS \u670d\u52a1\u5668\u54cd\u5e94\" width=\"480\" height=\"268\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/04\/dns-nsid.webp 1280w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/04\/dns-nsid-300x167.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/04\/dns-nsid-1024x571.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/04\/dns-nsid-768x428.webp 768w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/p>\n<h2 id='\u4ec0\u4e48\u662f-dns-nsid-\u7b80\u7b54'  id=\"boomdevs_1\">\u4ec0\u4e48\u662f DNS NSID\uff1f\uff08\u7b80\u7b54\uff09<\/h2>\n<p><strong>NSID\uff08\u540d\u79f0\u670d\u52a1\u5668\u6807\u8bc6\u7b26\uff09<\/strong> \u662f\u4e00\u79cd DNS \u6269\u5c55\uff0c\u5141\u8bb8 DNS \u670d\u52a1\u5668\u5728\u54cd\u5e94\u4e2d\u5305\u542b\u4e00\u4e2a\u6807\u8bc6\u7b26\uff0c\u660e\u786e\u663e\u793a\u5904\u7406\u67e5\u8be2\u7684\u5177\u4f53\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5b83\u901a\u5e38\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\u8bc6\u522b anycast IP \u80cc\u540e\u7684 DNS \u8282\u70b9<\/li>\n<li>\u6392\u67e5\u4e0d\u4e00\u81f4\u7684 DNS \u54cd\u5e94<\/li>\n<li>\u9a8c\u8bc1\u8de8\u533a\u57df\u548c\u670d\u52a1\u5546\u7684\u8def\u7531\u60c5\u51b5<\/li>\n<\/ul>\n<h2 id='\u95ee\u9898-dns-\u4e0d\u544a\u8bc9\u4f60\u662f\u8c01\u54cd\u5e94\u7684'  id=\"boomdevs_2\">\u95ee\u9898\uff1aDNS \u4e0d\u544a\u8bc9\u4f60\u662f\u8c01\u54cd\u5e94\u7684<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u771f\u5b9e\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u76f8\u540c\u7684\u57df\u540d<\/li>\n<li>\u76f8\u540c\u7684 DNS \u67e5\u8be2<\/li>\n<li>\u6839\u636e\u4f4d\u7f6e\u4e0d\u540c\uff0c\u7b54\u6848\u4e0d\u540c<\/li>\n<\/ul>\n<p>\u4f60\u4ece\u7ebd\u7ea6\u548c\u6cd5\u5170\u514b\u798f\u6267\u884c\u68c0\u67e5\uff0c\u54cd\u5e94\u4e0d\u5339\u914d\u3002\u6216\u8005\u5339\u914d\u4e86\u2014\u2014\u4f46\u884c\u4e3a\u4ecd\u611f\u89c9\u5f02\u5e38\u3002<\/p>\n<p>\u6b64\u65f6\u4f60\u4f1a\u95ee\uff1a<\/p>\n<blockquote><p>\ud83d\udc49 <em>\u5230\u5e95\u662f\u54ea\u4e2a DNS \u670d\u52a1\u5668\u54cd\u5e94\u4e86\uff1f<\/em><\/p><\/blockquote>\n<p>\u4f20\u7edf\u7684 DNS \u76d1\u63a7\u4e0d\u4f1a\u544a\u8bc9\u4f60\u8fd9\u4e2a\u3002\u5b83\u663e\u793a\u7684\u662f\uff1a<\/p>\n<ul>\n<li>\u89e3\u6790\u6210\u529f<\/li>\n<li>\u54cd\u5e94\u65f6\u95f4<\/li>\n<li>\u8fd4\u56de\u7684 IP<\/li>\n<\/ul>\n<p>\u4f46\u4e0d\u4f1a\u663e\u793a<strong>\u54cd\u5e94\u670d\u52a1\u5668\u7684\u8eab\u4efd<\/strong>\u3002<\/p>\n<p>\u8fd9\u5c31\u662f NSID \u6240\u586b\u8865\u7684\u7a7a\u767d\u3002<\/p>\n<h2 id='dns-nsid-\u5982\u4f55\u5de5\u4f5c'  id=\"boomdevs_3\">DNS NSID \u5982\u4f55\u5de5\u4f5c<\/h2>\n<p>\u542f\u7528 NSID \u65f6\uff1a<\/p>\n<ol>\n<li>DNS \u67e5\u8be2\u5305\u542b NSID \u8bf7\u6c42\uff08\u901a\u8fc7 EDNS\uff09<\/li>\n<li>DNS \u670d\u52a1\u5668\u5904\u7406\u67e5\u8be2<\/li>\n<li>\u54cd\u5e94\u5305\u542b\u4e00\u4e2a<strong>NSID \u503c<\/strong><\/li>\n<\/ol>\n<p>\u8be5\u503c\u4ee3\u8868\u5904\u7406\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5b83\u53ef\u80fd\u8868\u73b0\u4e3a\uff1a<\/p>\n<ul>\n<li>\u53ef\u8bfb\u7684\u6807\u8bc6\uff08\u5982\u533a\u57df\u6216\u4e3b\u673a\u540d\uff09<\/li>\n<li>\u539f\u59cb\u6216\u7f16\u7801\u503c\uff08\u53d6\u51b3\u4e8e\u670d\u52a1\u5546\uff09<\/li>\n<\/ul>\n<h2 id='\u4e3a\u4ec0\u4e48-nsid-\u5728-dns-\u6392\u67e5\u4e2d\u91cd\u8981'  id=\"boomdevs_4\">\u4e3a\u4ec0\u4e48 NSID \u5728 DNS \u6392\u67e5\u4e2d\u91cd\u8981<\/h2>\n<p>\u73b0\u4ee3 DNS \u662f\u5206\u5e03\u5f0f\u4e14\u52a8\u6001\u7684\u3002\u5355\u4e2a IP \u53ef\u80fd\u4ee3\u8868\u6570\u5341\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u3002<\/p>\n<p>\u6ca1\u6709 NSID\uff1a<\/p>\n<ul>\n<li>\u4f60\u770b\u5230\u7684\u662f\u4e0d\u4e00\u81f4\u7684\u7ed3\u679c<\/li>\n<li>\u4f60\u53ea\u80fd\u731c\u6d4b\u53d1\u751f\u4e86\u4ec0\u4e48<\/li>\n<\/ul>\n<p>\u6709\u4e86 NSID\uff1a<\/p>\n<ul>\n<li>\u4f60\u80fd<strong>\u77e5\u9053\u54ea\u4e2a\u670d\u52a1\u5668\u54cd\u5e94\u4e86<\/strong><\/li>\n<li>\u4f60\u53ef\u4ee5\u5c06\u95ee\u9898\u8ffd\u8e2a\u5230\u7279\u5b9a\u8282\u70b9\u6216\u533a\u57df<\/li>\n<\/ul>\n<h2 id='dns-nsid-\u6709\u4ec0\u4e48\u7528\u9014'  id=\"boomdevs_5\">DNS NSID \u6709\u4ec0\u4e48\u7528\u9014\uff1f<\/h2>\n<p>DNS NSID \u901a\u5e38\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\u8bc6\u522b anycast \u7f51\u7edc\u80cc\u540e\u7684 DNS \u670d\u52a1\u5668<\/li>\n<li>\u6392\u67e5\u4e0d\u4e00\u81f4\u7684 DNS \u54cd\u5e94<\/li>\n<li>\u9a8c\u8bc1\u8de8\u533a\u57df\u7684 DNS \u4f20\u64ad<\/li>\n<li>\u8c03\u8bd5\u591a\u670d\u52a1\u5546\u7684 DNS \u914d\u7f6e<\/li>\n<li>\u5206\u6790 CDN \u548c\u8fb9\u7f18 DNS \u884c\u4e3a<\/li>\n<\/ul>\n<h2 id='\u771f\u5b9e\u4f7f\u7528\u573a\u666f'  id=\"boomdevs_6\">\u771f\u5b9e\u4f7f\u7528\u573a\u666f<\/h2>\n<h3 id='1-anycast-dns-\u8c03\u8bd5'  id=\"boomdevs_7\">1. Anycast DNS \u8c03\u8bd5<\/h3>\n<p>\u540c\u4e00 IP\uff0c\u4e0d\u540c\u670d\u52a1\u5668\u3002<\/p>\n<p>NSID \u8ba9\u4f60\uff1a<\/p>\n<ul>\n<li>\u67e5\u770b\u54ea\u4e2a\u8282\u70b9\u5904\u7406\u4e86\u8bf7\u6c42<\/li>\n<li>\u786e\u8ba4\u8def\u7531\u884c\u4e3a<\/li>\n<\/ul>\n<h3 id='2-geodns-\u533a\u57df\u6f02\u79fb'  id=\"boomdevs_8\">2. GeoDNS &amp; \u533a\u57df\u6f02\u79fb<\/h3>\n<p>\u4e0d\u540c\u533a\u57df\u8fd4\u56de\u4e0d\u540c\u7ed3\u679c\u3002<\/p>\n<p>NSID \u5e2e\u4f60\uff1a<\/p>\n<ul>\n<li>\u8bc6\u522b\u54ea\u4e2a\u533a\u57df\u7684 DNS \u8282\u70b9\u5728\u54cd\u5e94<\/li>\n<li>\u9a8c\u8bc1\u4e0d\u540c\u5730\u70b9\u7684\u4f20\u64ad\u72b6\u6001<\/li>\n<\/ul>\n<h3 id='3-multi-provider-dns-\u6545\u969c\u8f6c\u79fb'  id=\"boomdevs_9\">3. Multi-Provider DNS \u6545\u969c\u8f6c\u79fb<\/h3>\n<p>\u8fd0\u884c\u591a\u4e2a DNS \u63d0\u4f9b\u5546\uff1f<\/p>\n<p>NSID \u663e\u793a\uff1a<\/p>\n<ul>\n<li>\u54ea\u4e2a\u63d0\u4f9b\u5546\u54cd\u5e94\u4e86<\/li>\n<li>\u662f\u5426\u5b9e\u9645\u53d1\u751f\u4e86\u6545\u969c\u8f6c\u79fb<\/li>\n<\/ul>\n<h3 id='4-cdn-\u548c\u8fb9\u7f18\u89e3\u6790\u95ee\u9898'  id=\"boomdevs_10\">4. CDN \u548c\u8fb9\u7f18\u89e3\u6790\u95ee\u9898<\/h3>\n<p>CDN \u975e\u5e38\u4f9d\u8d56 DNS \u8def\u7531\u3002<\/p>\n<p>NSID \u5141\u8bb8\u60a8\uff1a<\/p>\n<ul>\n<li>\u8bc6\u522b\u54ea\u4e2a\u89e3\u6790\u5668\u5904\u7406\u4e86\u8bf7\u6c42<\/li>\n<li>\u5c06 DNS \u884c\u4e3a\u4e0e\u6027\u80fd\u95ee\u9898\u76f8\u5173\u8054<\/li>\n<\/ul>\n<h2 id='dotcom-monitor-\u4e2d\u7684-nsid-\u76d1\u63a7'  id=\"boomdevs_11\">Dotcom-Monitor \u4e2d\u7684 NSID \u76d1\u63a7<\/h2>\n<p>Dotcom-Monitor \u73b0\u5728\u5305\u542b <strong>DNS \u76d1\u63a7\u7ed3\u679c\u4e2d\u7684 NSID \u53ef\u89c1\u6027<\/strong>\uff0c\u8ba9\u60a8\u76f4\u63a5\u4e86\u89e3\u6bcf\u4e2a\u67e5\u8be2\u7531\u54ea\u4e2a DNS \u670d\u52a1\u5668\u54cd\u5e94\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u8fd9\u610f\u5473\u7740\uff1a<\/p>\n<ul>\n<li>\u6355\u83b7\u6765\u81ea DNS \u54cd\u5e94\u7684 <strong>\u539f\u59cb NSID \u503c<\/strong><\/li>\n<li>\u9002\u7528\u4e8e <strong>\u6240\u6709 DNS \u68c0\u67e5<\/strong><\/li>\n<li>\u4ece <strong>\u5168\u7403\u76d1\u63a7\u5730\u70b9<\/strong> \u6536\u96c6<\/li>\n<li>\u76f4\u63a5\u5728\u7ed3\u679c\u4e2d\u663e\u793a\uff0c\u4ee5\u4fbf\u6545\u969c\u6392\u9664<\/li>\n<\/ul>\n<blockquote><p>\ud83d\udc49 \u914d\u7f6e DNS \u76d1\u63a7\uff1a<br \/>\n<a href=\"https:\/\/www.dotcom-monitor.com\/wiki\/knowledge-base\/add-edit-a-dns-task\/\">https:\/\/www.dotcom-monitor.com\/wiki\/knowledge-base\/add-edit-a-dns-task\/<\/a><\/p><\/blockquote>\n<h2 id='\u793a\u4f8b-\u8de8\u533a\u57df\u7684-nsid'  id=\"boomdevs_12\">\u793a\u4f8b\uff1a\u8de8\u533a\u57df\u7684 NSID<\/h2>\n<p>\u4ece\u591a\u4e2a\u5730\u70b9\u8fd0\u884c\u76f8\u540c\u7684 DNS \u67e5\u8be2\uff1a<\/p>\n<h3 id='\u6cd5\u5170\u514b\u798f'  id=\"boomdevs_13\">\u6cd5\u5170\u514b\u798f\uff1a<\/h3>\n<ul>\n<li>\u54cd\u5e94\uff1a192.0.2.1<\/li>\n<li>NSID\uff1ans1-eu-central-1<\/li>\n<\/ul>\n<h3 id='\u7ebd\u7ea6'  id=\"boomdevs_14\">\u7ebd\u7ea6\uff1a<\/h3>\n<ul>\n<li>\u54cd\u5e94\uff1a192.0.2.1<\/li>\n<li>NSID\uff1ans1-us-east-1<\/li>\n<\/ul>\n<p>\u76f8\u540c\u7684\u54cd\u5e94 \u2014\u2014 \u4e0d\u540c\u7684\u670d\u52a1\u5668\u3002<\/p>\n<p>\u8fd9\u662f\u60a8\u4e4b\u524d\u6ca1\u6709\u7684\u53ef\u89c1\u6027\u3002<\/p>\n<h2 id='nsid-\u5982\u4f55\u6539\u8fdb\u5408\u6210\u76d1\u63a7'  id=\"boomdevs_15\">NSID \u5982\u4f55\u6539\u8fdb\u5408\u6210\u76d1\u63a7<\/h2>\n<p>\u5927\u591a\u6570\u76d1\u63a7\u5de5\u5177\u53ea\u505c\u7559\u5728\uff1a<\/p>\n<ul>\n<li>\u201c\u662f\u5426\u89e3\u6790\uff1f\u201d<\/li>\n<li>\u201c\u901f\u5ea6\u5982\u4f55\uff1f\u201d<\/li>\n<\/ul>\n<p>\u4f46\u73b0\u4ee3\u7cfb\u7edf\u9700\u8981\u66f4\u591a\u3002<\/p>\n<p>NSID \u6dfb\u52a0\u4e86\uff1a<\/p>\n<blockquote><p>\ud83d\udc49 <strong>\u54ea\u4e2a\u7cfb\u7edf\u54cd\u5e94\u4e86<\/strong><\/p><\/blockquote>\n<p>\u7ed3\u5408\u5168\u7403\u76d1\u63a7\uff0c\u8fd9\u5e2e\u52a9\u60a8\uff1a<\/p>\n<ul>\n<li>\u68c0\u6d4b\u8def\u7531\u4e0d\u4e00\u81f4<\/li>\n<li>\u9a8c\u8bc1 DNS \u67b6\u6784<\/li>\n<li>\u6392\u67e5\u7279\u5b9a\u533a\u57df\u95ee\u9898<\/li>\n<\/ul>\n<h2 id='\u5982\u4f55\u4f7f\u7528-nsid-\u8fdb\u884c-dns-\u6545\u969c\u6392\u9664'  id=\"boomdevs_16\">\u5982\u4f55\u4f7f\u7528 NSID \u8fdb\u884c DNS \u6545\u969c\u6392\u9664<\/h2>\n<p>\u9075\u5faa\u8fd9\u4e2a\u7b80\u5355\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u4ece\u591a\u4e2a\u5730\u7406\u4f4d\u7f6e\u8fd0\u884c DNS \u68c0\u67e5<\/li>\n<li>\u6bd4\u8f83\u8fd4\u56de\u7684 IP \u5730\u5740<\/li>\n<li>\u6bd4\u8f83\u7ed3\u679c\u4e2d\u7684 NSID \u503c<\/li>\n<li>\u8bc6\u522b\u54ea\u4e9b DNS \u670d\u52a1\u5668\u54cd\u5e94\u4e86<\/li>\n<li>\u5c06\u4e0d\u4e00\u81f4\u4e0e\u7279\u5b9a\u533a\u57df\u6216\u8282\u70b9\u76f8\u5173\u8054<\/li>\n<\/ol>\n<h2 id='\u6bcf\u53f0-dns-\u670d\u52a1\u5668\u90fd\u652f\u6301-nsid-\u5417'  id=\"boomdevs_17\">\u6bcf\u53f0 DNS \u670d\u52a1\u5668\u90fd\u652f\u6301 NSID \u5417\uff1f<\/h2>\n<p>\u4e0d\u662f\u3002<\/p>\n<ul>\n<li>NSID \u652f\u6301\u53d6\u51b3\u4e8e DNS \u670d\u52a1\u5668\u914d\u7f6e<\/li>\n<li>\u4e00\u4e9b\u63d0\u4f9b\u5546\u7981\u7528\u5b83<\/li>\n<li>\u4e00\u4e9b\u8fd4\u56de\u4e0d\u53ef\u8bfb\u7684\u503c<\/li>\n<\/ul>\n<p>\u4f46\u5f53\u53ef\u7528\u65f6\uff0c\u5b83\u662f DNS \u8c03\u8bd5\u4e2d\u6700\u6709\u7528\u7684\u4fe1\u53f7\u4e4b\u4e00\u3002<\/p>\n<h2 id='\u6700\u540e\u60f3\u6cd5'  id=\"boomdevs_18\">\u6700\u540e\u60f3\u6cd5<\/h2>\n<p>\u4eca\u5929\u7684 DNS \u95ee\u9898\u4e0d\u4ec5\u4ec5\u662f\u201c\u53ef\u7528\u8fd8\u662f\u4e0d\u53ef\u7528\u201d\u3002<\/p>\n<p>\u5b83\u4eec\u662f\uff1a<\/p>\n<ul>\n<li>\u533a\u57df\u6027\u7684<\/li>\n<li>\u63d0\u4f9b\u5546\u7279\u5b9a\u7684<\/li>\n<li>\u8282\u70b9\u7279\u5b9a\u7684<\/li>\n<\/ul>\n<p>NSID \u8ba9\u60a8\u770b\u5230 <strong>\u54cd\u5e94\u80cc\u540e\u7684\u5b9e\u9645\u7cfb\u7edf<\/strong>\u3002<\/p>\n<p>\u7ed3\u5408\u5168\u7403\u5408\u6210\u76d1\u63a7\uff0c\u5b83\u6210\u4e3a\u4e00\u4e2a\u5b9e\u7528\u7684\u3001\u73b0\u5b9e\u7684\u8c03\u8bd5\u5de5\u5177\u2014\u2014\u800c\u4e0d\u662f\u53ea\u662f\u5927\u591a\u6570\u56e2\u961f\u4ece\u672a\u4f7f\u7528\u7684\u534f\u8bae\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f DNS NSID\uff1f\uff08\u7b80\u7b54\uff09 NSID\uff08\u540d\u79f0\u670d\u52a1\u5668\u6807\u8bc6\u7b26\uff09 \u662f\u4e00\u79cd DNS \u6269\u5c55\uff0c\u5141\u8bb8 DNS \u670d\u52a1\u5668\u5728 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