DNS\u76d1\u63a7\u4e2d\u9700\u8981\u6d4b\u91cf\u7684\u5185\u5bb9<\/h2>

DNS\u76d1\u63a7\u4e0d\u4ec5\u4ec5\u662f\u201cDNS\u662f\u5426\u5728\u7ebf\uff1f\u201d\u2014\u2014\u800c\u662f\u9a8c\u8bc1\u6b63\u786e\u54cd\u5e94\u3001\u5feb\u901f\u89e3\u6790\u4ee5\u53ca\u8de8\u5730\u70b9\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>

1. \u53ef\u7528\u6027\u548c\u6b63\u786e\u6027<\/h3>

\u8fd9\u4e9b\u68c0\u67e5\u786e\u8ba4\u60a8\u7684DNS\u662f\u5426\u54cd\u5e94\u5e76\u8fd4\u56de\u6b63\u786e\u7684\u8bb0\u5f55\u3002<\/p>

• \u67e5\u8be2\u6210\u529f\u7387\uff08\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\uff09\uff1a\u8fd4\u56de\u6709\u6548\u54cd\u5e94\u7684DNS\u67e5\u8be2\u767e\u5206\u6bd4\uff08\u975e\u8d85\u65f6\u6216\u670d\u52a1\u5668\u9519\u8bef\uff09\u3002<\/li>
• \u6b63\u786e\u7684\u8bb0\u5f55\u7b54\u6848\uff1a\u9a8c\u8bc1\u5173\u952e\u8bb0\u5f55\u89e3\u6790\u5230\u9884\u671f\u503c\uff1a
  • A\/AAAA \u2192 \u6b63\u786e\u7684IP\uff08\u5305\u62ec\u9002\u7528\u7684IPv6\uff09<\/li>
  • CNAME \u2192 \u6b63\u786e\u7684\u89c4\u8303\u76ee\u6807<\/li>
  • MX \u2192 \u6b63\u786e\u7684\u90ae\u4ef6\u4ea4\u6362\u5668\u53ca\u4f18\u5148\u7ea7\u987a\u5e8f<\/li>
  • TXT \u2192 \u6b63\u786e\u7684SPF\/DKIM\/\u9a8c\u8bc1\u5b57\u7b26\u4e32<\/li><\/ul><\/li>
  • NXDOMAIN\u7387\uff08\u610f\u5916\uff09\uff1a\u6fc0\u589e\u53ef\u80fd\u8868\u793a\u8bb0\u5f55\u7f3a\u5931\u3001\u62fc\u5199\u9519\u8bef\u3001\u8def\u7531\u9519\u8bef\u6216\u89e3\u6790\u5668\u95ee\u9898\u3002<\/li>
  • SERVFAIL\/REFUSED\u7387\uff1a\u901a\u5e38\u6307\u793a\u6743\u5a01DNS\u95ee\u9898\u3001\u914d\u7f6e\u9519\u8bef\u3001DNSSEC\u95ee\u9898\u6216\u8bbf\u95ee\u63a7\u5236\u89c4\u5219\u3002<\/li>
  • DNS\u54cd\u5e94\u4e00\u81f4\u6027\uff1a\u6bd4\u8f83\u591a\u4e2a\u89e3\u6790\u5668\/\u533a\u57df\u7684\u7b54\u6848\uff0c\u68c0\u6d4b\u62c6\u8111DNS\u3001\u90e8\u5206\u4f20\u64ad\u6216\u5730\u7406\/DNS\u8def\u7531\u5f02\u5e38\u3002<\/li><\/ul>

    2. \u6027\u80fd\u548c\u5ef6\u8fdf\uff08\u7528\u6237\u4f53\u9a8c\uff09<\/h3>

    DNS\u5ef6\u8fdf\u76f4\u63a5\u5f71\u54cd\u611f\u77e5\u7684\u7ad9\u70b9\u901f\u5ea6\uff0c\u5c24\u5176\u9996\u6b21\u8bbf\u95ee\u65f6\u3002<\/p>

    • DNS\u67e5\u627e\u65f6\u95f4\uff08\u89e3\u6790\u65f6\u95f4\uff09\uff1a\u8ddf\u8e2a\u5e73\u5747DNS\u89e3\u6790\u65f6\u95f4\uff08p50\uff09\u6709\u5e2e\u52a9\uff0c\u4f46\u5c3e\u90e8\u5ef6\u8fdf\uff08p95\/p99\uff09\u66f4\u91cd\u8981\u3002\u5982\u679c\u5173\u952e\u57df\u540d\u7684p95\u8d85\u8fc7\u7ea6100\u6beb\u79d2\uff0c\u5373\u4f7f\u5e73\u5747\u503c\u6b63\u5e38\uff0c\u8bb8\u591a\u7528\u6237\u4ecd\u4f1a\u611f\u77e5\u5230\u5ef6\u8fdf\u3002p99\u7684\u6fc0\u589e\u4e5f\u80fd\u53ca\u65e9\u8b66\u793a\u533a\u57df\u62e5\u5835\u6216\u53ef\u80fd\u7684DDoS\u653b\u51fb\u3002<\/li>
    • DNS\u54cd\u5e94\u7684\u9996\u6b21\u5b57\u8282\u65f6\u95f4\uff1a\u7528\u4e8e\u8bc6\u522b\u7f51\u7edc\u8def\u5f84\u95ee\u9898\u548c\u8fc7\u8f7d\u7684DNS\u57fa\u7840\u8bbe\u65bd\u3002<\/li>
    • \u9012\u5f52\u4e0e\u6743\u5a01\u65f6\u95f4\uff08\u5982\u679c\u5de5\u5177\u652f\u6301\uff09\uff1a\u5e2e\u52a9\u533a\u5206\u5ef6\u8fdf\u662f\u5426\u7531\u4e8e\uff1a
      • \u9012\u5f52\u89e3\u6790\u5668\u6027\u80fd\uff0c\u6216<\/li>
      • \u60a8\u7684\u6743\u5a01DNS\/\u4f9b\u5e94\u5546\uff0c\u6216<\/li>
      • \u7279\u5b9a\u533a\u57df\u7684\u7f51\u7edc\u72b6\u51b5<\/li><\/ul><\/li>
      • \u5730\u7406\u5ef6\u8fdf\u5dee\u5f02\uff1a\u4ece\u591a\u4e2a\u5730\u70b9\uff08\u5317\u7f8e\u3001\u6b27\u6d32\u3001\u4e9a\u592a\u7b49\uff09\u6d4b\u91cf\uff0c\u56e0\u4e3aDNS\u5728\u4e0d\u540c\u5730\u533a\u7684\u8868\u73b0\u53ef\u80fd\u5927\u76f8\u5f84\u5ead\u3002<\/li><\/ul>

        3. DNS\u4f20\u64ad\u4e0e\u53d8\u66f4\u9a8c\u8bc1<\/h3>

        DNS\u53d8\u66f4\u662f\u5e38\u89c1\u7684\u4e2d\u65ad\u6e90\u3002\u76d1\u63a7\u5e94\u786e\u8ba4\u66f4\u6539\u6309\u9884\u671f\u4f20\u64ad\u3002<\/p>

        • \u8de8\u533a\u57df\/\u89e3\u6790\u5668\u7684\u4f20\u64ad\u72b6\u6001\uff1a\u786e\u8ba4\u65b0\u8bb0\u5f55\u5728\u5168\u7403\uff08\u6216\u76ee\u6807\u5730\u57df\uff09\u53ef\u89c1\u3002<\/li>
        • TTL\u884c\u4e3a\uff1a\u8ddf\u8e2aTTL\u662f\u5426\u6309\u9884\u671f\u8bbe\u7f6e\uff0c\u4ee5\u53ca\u89e3\u6790\u5668\u662f\u5426\u9075\u5b88\uff08\u8fc1\u79fb\u671f\u95f4\u5c24\u4e3a\u91cd\u8981\uff09\u3002<\/li>
        • \u5173\u952e\u533a\u57df\/\u8bb0\u5f55\u7684\u53d8\u66f4\u68c0\u6d4b\uff1a\u5bf9A\/AAAA\/CNAME\/MX\/TXT\/NS\u8bb0\u5f55\u7684\u610f\u5916\u4fee\u6539\u53d1\u51fa\u8b66\u62a5\uff08\u5e2e\u52a9\u6355\u83b7\u610f\u5916\u7f16\u8f91\u548c\u5b89\u5168\u5165\u4fb5\uff09\u3002<\/li><\/ul>

          4. \u6743\u5a01DNS\u7684\u5065\u5eb7\uff08\u4f9b\u5e94\u5546\/\u57fa\u7840\u8bbe\u65bd\u4fe1\u53f7\uff09<\/h3>

          \u5982\u679c\u60a8\u8fd0\u8425\u81ea\u5df1\u7684\u6743\u5a01DNS\uff08\u6216\u5e0c\u671b\u66f4\u6df1\u5165\u5730\u8ffd\u8e2a\u4f9b\u5e94\u5546\u8d23\u4efb\uff09\uff0c\u8bf7\u8ddf\u8e2a\uff1a<\/p>

          • \u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u53ef\u8fbe\u6027\uff1a\u6240\u6709NS\u8282\u70b9\u662f\u5426\u54cd\u5e94\uff1f<\/li>
          • SOA\u76d1\u63a7\uff1a\u5173\u6ce8SOA\u5e8f\u5217\u53f7\u53ca\u5237\u65b0\/\u91cd\u8bd5\u8bbe\u7f6e\uff0c\u4ee5\u68c0\u6d4b\u66f4\u65b0\u5931\u8d25\u6216\u533a\u57df\u53d1\u5e03\u95ee\u9898\u3002<\/li>
          • \u6309\u540d\u79f0\u670d\u52a1\u5668\u7684DNS\u54cd\u5e94\u4ee3\u7801\uff1a\u5355\u4e2aNS\u6545\u969c\u53ef\u80fd\u5bfc\u81f4\u6839\u636e\u89e3\u6790\u5668\u884c\u4e3a\u7684\u95f4\u6b47\u6027\u4e2d\u65ad\u3002<\/li><\/ul>

            5. \u5b89\u5168\u4fe1\u53f7\uff08\u65e9\u671f\u9884\u8b66\u6307\u6807\uff09<\/h3>

            DNS\u76d1\u63a7\u4e0d\u80fd\u5355\u72ec\u963b\u6b62\u6240\u6709\u653b\u51fb\uff0c\u4f46\u80fd\u5feb\u901f\u53d1\u73b0\u53ef\u7591\u6a21\u5f0f\u3002<\/p>

            • \u54cd\u5e94\u65f6\u95f4\u7a81\u589e\uff1a\u901a\u5e38\u4e0eDNS DDoS\u3001\u4e0a\u6e38\u62e5\u5835\u6216\u89e3\u6790\u5668\u8fc7\u8f7d\u76f8\u5173\u3002<\/li>
            • \u610f\u5916\u7684\u8bb0\u5f55\u53d8\u66f4\uff1a\u53ef\u80fd\u6307\u793aDNS\u52ab\u6301\u3001\u6ce8\u518c\u5546\/DNS\u4f9b\u5e94\u5546\u8d26\u6237\u88ab\u653b\u7834\u6216\u5185\u90e8\u914d\u7f6e\u9519\u8bef\u3002<\/li>
            • \u5f02\u5e38\u67e5\u8be2\u91cf\u6a21\u5f0f\uff08\u82e5\u53ef\u8bbf\u95ee\u65e5\u5fd7\/\u5206\u6790\uff09\uff1a\u67d0\u4e9b\u5b50\u57df\u6216\u67e5\u8be2\u7c7b\u578b\u7684\u6fc0\u589e\u53ef\u80fd\u8868\u793a\u6ee5\u7528\u3002<\/li>
            • DNSSEC\u9a8c\u8bc1\u72b6\u6001\uff08\u5982\u679c\u4f7f\u7528DNSSEC\uff09\uff1a\u76d1\u63a7\u9a8c\u8bc1\u5931\u8d25\uff0c\u9632\u6b62\u9a8c\u8bc1\u89e3\u6790\u5668\u89e3\u6790\u4e2d\u65ad\u3002<\/li><\/ul>

              6. \u76d1\u63a7\u8986\u76d6\u8303\u56f4\uff08\u9632\u6b62\u76f2\u70b9\uff09<\/h3>

              \u53ea\u6709\u68c0\u67e5\u53cd\u6620\u73b0\u5b9e\u4e16\u754c\u884c\u4e3a\uff0c\u6307\u6807\u624d\u6709\u610f\u4e49\u3002<\/p>

              • \u591a\u89e3\u6790\u5668\u8986\u76d6\uff1a\u5c3d\u53ef\u80fd\u540c\u65f6\u6d4b\u8bd5\u5e38\u89c1\u516c\u5171\u89e3\u6790\u5668\u548cISP\u89e3\u6790\u5668\u3002<\/li>
              • \u591a\u5730\u533a\u63a2\u6d4b\uff1a\u4ece\u7b26\u5408\u60a8\u53d7\u4f17\u548c\u5173\u952e\u5e02\u573a\u7684\u5730\u70b9\u8fd0\u884c\u68c0\u6d4b\u3002<\/li>
              • \u68c0\u67e5\u9891\u7387\u4e0e\u544a\u8b66\u9608\u503c\uff1a\u5b9a\u4e49\u4f55\u4e3a\u201c\u5f02\u5e38\u201d\uff08\u4f8b\u5982p95\u67e5\u627e\u65f6\u95f4\u8d85\u8fc7X\u6beb\u79d2\uff0cSERVFAIL\u8d85\u8fc7Y%\uff0c\u7f3a\u5c11\u8bb0\u5f55\u7acb\u5373\u4e3a\u4e25\u91cd\uff09\u3002<\/li><\/ul>

                \u5e38\u89c1DNS\u6545\u969c<\/h2>

                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\u6700\u5feb\u9a8c\u8bc1\u6b65\u9aa4\u5173\u8054\u8d77\u6765\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

                \n\t\t\t\t

                \n\t\t\t\t\t

                \n\t\t

                \n\t\t\t\n\t\t\t\t<\/tr>

                \u75c7\u72b6<\/div><\/div><\/div><\/th>	\u53ef\u80fd\u539f\u56e0<\/div><\/div><\/div><\/th>	\u9700\u6267\u884c\u7684\u68c0\u67e5<\/div><\/div><\/div><\/th><\/tr><\/thead>\n\t\t\t\t\t\t\t\t
                \u57df\u540d\/\u4e3b\u673a\u540d\u5b8c\u5168\u65e0\u6cd5\u89e3\u6790\uff08\u8d85\u65f6\uff09<\/div><\/div><\/div><\/td>	\u6743\u5a01DNS\u5b95\u673a\uff0c\u9632\u706b\u5899\u963b\u6321UDP\/TCP 53\uff0cDDoS\uff0c\u4f9b\u5e94\u5546\u4e8b\u4ef6<\/div><\/div><\/div><\/td>	\u76f4\u63a5\u67e5\u8be2\u6bcf\u4e2a\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\uff08NS\uff09\uff1b\u6d4b\u8bd5UDP\u548cTCP\uff1b\u68c0\u67e5DNS\u4f9b\u5e94\u5546\u72b6\u6001\uff1b\u9a8c\u8bc1\u9632\u706b\u5899\/\u901f\u7387\u9650\u5236<\/div><\/div><\/div><\/td><\/tr>
                \u95f4\u6b47\u6027\u5931\u8d25\uff08\u6709\u65f6\u6b63\u5e38\uff0c\u6709\u65f6\u5931\u8d25\uff09<\/div><\/div><\/div><\/td>	\u67d0\u4e2aNS\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>	\u91cd\u590d\u67e5\u8be2\u5404NS\uff1b\u6bd4\u8f83\u7b54\u6848\uff1b\u6309\u533a\u57df\u68c0\u67e5NS\u5065\u5eb7\/\u5ef6\u8fdf\uff1b\u5ba1\u67e5\u901f\u7387\u9650\u5236\u8bbe\u7f6e<\/div><\/div><\/div><\/td><\/tr>
                \u89e3\u6790\u5668\u8fd4\u56deSERVFAIL<\/div><\/div><\/div><\/td>	DNSSEC\u9a8c\u8bc1\u5931\u8d25\uff0c\u533a\u57df\u635f\u574f\uff0c\u59d4\u6258\u9519\u8bef\uff0c\u4e0a\u6e38\u89e3\u6790\u5668\u95ee\u9898<\/div><\/div><\/div><\/td>	\u6d4b\u8bd5\u591a\u4e2a\u89e3\u6790\u5668\uff1b\u67e5\u8be2\u6743\u5a01NS\uff1b\u9a8c\u8bc1DNSSEC\u94fe\uff08DS\/DNSKEY\/\u7b7e\u540d\uff09\uff1b\u786e\u8ba4\u6b63\u786e\u59d4\u6258<\/div><\/div><\/div><\/td><\/tr>
                \u5e94\u5b58\u5728\u7684\u4e3b\u673a\u540d\u8fd4\u56deNXDOMAIN<\/div><\/div><\/div><\/td>	\u8bb0\u5f55\u7f3a\u5931\uff0c\u9519\u8bef\u7684\u533a\u57df\/\u4f9b\u5e94\u5546\uff0c\u62fc\u5199\u9519\u8bef\uff0c\u5206\u62c6\u89c6\u56feDNS\uff0c\u7f13\u5b58\u6df7\u4e71<\/div><\/div><\/div><\/td>	\u67e5\u8be2\u6743\u5a01NS\u4ee5\u786e\u8ba4\u4e3b\u673a\u540d\uff1b\u786e\u8ba4\u8bb0\u5f55\u5b58\u5728\u4e8e\u6b63\u786e\u533a\u57df\uff1b\u68c0\u67e5\u5206\u62c6\u89c6\u56fe\uff1b\u9a8c\u8bc1\u62fc\u5199<\/div><\/div><\/div><\/td><\/tr>
                \u89e3\u6790\u6210\u529f\uff0c\u4f46\u6307\u5411\u9519\u8bef\u7684IP\/\u76ee\u6807<\/div><\/div><\/div><\/td>	\u9519\u8bef\u7684A\/AAAA\/CNAME\uff0c\u7f13\u5b58\u8fc7\u65f6\uff0cCDN\/\u6d41\u91cf\u5f15\u5bfc\u914d\u7f6e\u9519\u8bef\uff0c\u52ab\u6301\/\u672a\u6388\u6743\u66f4\u6539<\/div><\/div><\/div><\/td>	\u8de8\u533a\u57df\/\u89e3\u6790\u5668\u6bd4\u5bf9\uff1b\u68c0\u67e5\u6743\u5a01\u7b54\u6848\uff1b\u5ba1\u67e5\u8fd1\u671fDNS\u53d8\u66f4\uff1b\u9a8c\u8bc1\u6ce8\u518c\u5546\u548cNS\u672a\u66f4\u6539<\/div><\/div><\/div><\/td><\/tr>
                DNS\u201c\u5728\u7ebf\u201d\u4f46\u975e\u5e38\u6162\uff08\u9ad8\u67e5\u627e\u65f6\u95f4\uff09<\/div><\/div><\/div><\/td>	\u89e3\u6790\u5668\u8fc7\u8f7d\uff0c\u6743\u5a01\u670d\u52a1\u5668\u6162\u6216\u8fdc\uff0cAnycast\u8def\u7531\u95ee\u9898\uff0c\u6570\u636e\u5305\u4e22\u5931\uff0c\u54cd\u5e94\u5927\/EDNS\u95ee\u9898<\/div><\/div><\/div><\/td>	\u6309\u533a\u57df\u8ddf\u8e2ap95\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\u6570\u636e\u5305\u4e22\u5931<\/div><\/div><\/div><\/td><\/tr>
                \u53d8\u66f4\u672a\u6309\u9884\u671f\u4f20\u64ad<\/div><\/div><\/div><\/td>	TTL\u8fc7\u9ad8\uff0c\u7f13\u5b58\u7ed3\u679c\uff0c\u8fc7\u671f\u7684\u8f85\u52a9\u533a\u57df\uff0c\u67e5\u8be2\u4e0d\u540c\u89e3\u6790\u5668<\/div><\/div><\/div><\/td>	\u68c0\u67e5TTL\uff1b\u5148\u9a8c\u8bc1\u6743\u5a01NS\uff1b\u786e\u8ba4SOA\u5e8f\u5217\u53f7\u9012\u589e\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>
                \u90e8\u5206\u7528\u6237\/\u533a\u57df\u53ef\u7528\uff0c\u4f46\u5176\u4ed6\u5730\u533a\u4e0d\u53ef\u7528<\/div><\/div><\/div><\/td>	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>	\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>
                \u90ae\u4ef6\u6295\u9012\u5931\u8d25\uff08\u4e0eMX\u76f8\u5173\uff09<\/div><\/div><\/div><\/td>	\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>	\u9a8c\u8bc1MX\u8bb0\u5f55\u53ca\u4f18\u5148\u7ea7\u987a\u5e8f\uff1b\u786e\u8ba4\u90ae\u4ef6\u4e3b\u673a\u540d\u89e3\u6790\uff1b\u9a8c\u8bc1SPF\/DKIM\/DMARC\uff1b\u786e\u8ba4\u4f20\u64ad<\/div><\/div><\/div><\/td><\/tr>
                CNAME\u5faa\u73af\u6216\u8bb0\u5f55\u7c7b\u578b\u51b2\u7a81<\/div><\/div><\/div><\/td>	CNAME\u94fe\u8def\u5faa\u73af\uff0c\u51b2\u7a81\u7684A\u8bb0\u5f55\u548cCNAME\uff0c\u76ee\u6807\/CDN\u914d\u7f6e\u9519\u8bef<\/div><\/div><\/div><\/td>	\u9010\u6b65\u8ddf\u8e2aCNAME\u94fe\uff1b\u786e\u4fdd\u65e0\u5faa\u73af\u5f15\u7528\uff1b\u786e\u8ba4\u672a\u5728\u4e0d\u5141\u8bb8\u7684\u5730\u65b9\uff08\u5982\u57df\u540d\u6839\uff09\u4f7f\u7528CNAME<\/div><\/div><\/div><\/td><\/tr>
                \u4e0eDNSSEC\u76f8\u5173\u7684\u6545\u969c<\/div><\/div><\/div><\/td>	DS\/DNSKEY\u4e0d\u5339\u914d\uff0c\u7b7e\u540d\u8fc7\u671f\uff0c\u5bc6\u94a5\u6eda\u52a8\u9519\u8bef<\/div><\/div><\/div><\/td>	\u786e\u8ba4\u6ce8\u518c\u5546\u5904\u7684DS\u4e0eDNSKEY\u5339\u914d\uff1b\u68c0\u67e5\u7b7e\u540d\u6709\u6548\u6027\/\u8fc7\u671f\uff1b\u5ba1\u67e5DNSSEC\u6eda\u52a8\u66f4\u6539\uff1b\u4f7f\u7528\u591a\u4e2a\u89e3\u6790\u5668\u9a8c\u8bc1<\/div><\/div><\/div><\/td><\/tr>
                \u5927\u578bTXT\u54cd\u5e94\u5931\u8d25\u6216\u622a\u65ad<\/div><\/div><\/div><\/td>	UDP\u5206\u7247\u88ab\u963b\u6b62\uff0cMTU\u95ee\u9898\uff0cEDNS\u914d\u7f6e\u9519\u8bef\uff0cTCP\/53\u88ab\u963b\u6b62<\/div><\/div><\/div><\/td>	\u68c0\u67e5\u622a\u65ad\uff08TC\u6807\u5fd7\uff09\uff1b\u91cd\u8bd5TCP\uff1b\u786e\u4fdd\u5141\u8bb8TCP\/53\uff1b\u5982\u53ef\u80fd\uff0c\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 \n\t\t\t\t \n\t\t\t\t\t\t\t\t\t \u5b9e\u65bdDNS\u76d1\u63a7<\/h2> 1. \u9009\u62e9\u5408\u9002\u7684\u5de5\u5177<\/h3> \u6709\u591a\u79cdDNS<\/a>\u76d1\u63a7\u5de5\u5177\u53ef\u7528\uff0c\u4ece\u5f00\u6e90\u65b9\u6848\u5230\u5168\u9762\u7684\u5546\u4e1a\u4ea7\u54c1\u3002\u4e00\u4e9b\u6d41\u884c\u9009\u9879\u5305\u62ec\uff1a<\/p> Nagios\uff1a<\/strong>\u5f00\u6e90\u76d1\u63a7\u7cfb\u7edf\uff0c\u53ef\u914d\u7f6e\u4ee5\u76d1\u63a7DNS\u670d\u52a1\u5668\u548cDNS\u67e5\u8be2\u3002<\/li> Zabbix\uff1a<\/strong>\u53e6\u4e00\u6b3e\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> 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> Dynatrace\uff1a<\/strong>\u4e00\u4f53\u5316\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ecDNS\u76d1\u63a7\uff0c\u4e14\u80fd\u4e0e\u5176\u4ed6\u76d1\u63a7\u670d\u52a1\u96c6\u6210\u3002<\/li> 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\u4e14\u5b89\u5168\u3002<\/li> \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> \u4eea\u8868\u677f\uff1a<\/strong>\u5229\u7528\u8fd9\u4e9b\u5de5\u5177\u4e2d\u7684\u4eea\u8868\u677f\u53ef\u89c6\u5316DNS\u6027\u80fd\u6307\u6807\uff0c\u8ffd\u8e2a\u8d8b\u52bf\u3002<\/li><\/ul> \u5982\u679c\u4f60\u5728\u8bc4\u4f30\u5e73\u53f0\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684\u6700\u4f73DNS\u76d1\u63a7\u5de5\u5177<\/a>\u6c47\u603b\uff0c\u5305\u542b\u5173\u952e\u529f\u80fd\u5bf9\u6bd4\uff08\u591a\u533a\u57df\u63a2\u6d4b\u3001\u89e3\u6790\u5668\u8986\u76d6\u3001\u8b66\u62a5\u4e0e\u62a5\u544a\uff09\u3002<\/p> 2. \u8bbe\u7f6e\u76d1\u63a7<\/h3> \u6b65\u9aa41\uff1a\u5b9a\u4e49\u5173\u952eDNS\u8bb0\u5f55<\/h4> \u8bc6\u522b\u5e76\u5217\u51fa\u6240\u6709\u9700\u76d1\u63a7\u7684\u5173\u952eDNS\u8bb0\u5f55\uff0c\u901a\u5e38\u5305\u62ec\uff1a<\/p> A\u8bb0\u5f55<\/li> CNAME\u8bb0\u5f55<\/li> MX\u8bb0\u5f55<\/li> TXT\u8bb0\u5f55<\/li><\/ul> \u6b65\u9aa42\uff1a\u914d\u7f6e\u76d1\u63a7\u5de5\u5177<\/h4> \u8bbe\u7f6e\u6240\u9009\u76d1\u63a7\u5de5\u5177\u4ee5\u5b9a\u671f\u68c0\u67e5\u5b9a\u4e49\u7684DNS\u8bb0\u5f55\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\uff0c\u901a\u5e38\u5305\u62ec\uff1a<\/p> \u5c06DNS\u8bb0\u5f55\u6dfb\u52a0\u5230\u76d1\u63a7\u5de5\u5177\u3002<\/li> \u8bbe\u7f6e\u8b66\u62a5\u673a\u5236\uff08\u7535\u5b50\u90ae\u4ef6\u3001\u77ed\u4fe1\u3001Webhook\uff09\u4ee5\u901a\u77e5\u5f02\u5e38\u3002<\/li> \u914d\u7f6e\u53ef\u63a5\u53d7\u7684\u6027\u80fd\u6307\u6807\u9608\u503c\uff08\u5982\u54cd\u5e94\u65f6\u95f4\u3001\u89e3\u6790\u65f6\u95f4\uff09\u3002<\/li><\/ul> \u6b65\u9aa43\uff1a\u6301\u7eed\u76d1\u63a7\u4e0e\u8b66\u62a5<\/h4> \u786e\u4fdd\u76d1\u63a7\u7cfb\u7edf\u5b9a\u65f6\u6301\u7eed\u68c0\u67e5DNS\u8bb0\u5f55\u3002\u8bbe\u7f6e\u8b66\u62a5\u4ee5\u4fbf\u5728\u53d1\u751f\u4ee5\u4e0b\u60c5\u51b5\u65f6\u7acb\u5373\u901a\u77e5\uff1a<\/p> DNS\u8bb0\u5f55\u65e0\u6cd5\u8bbf\u95ee\u3002<\/li> \u54cd\u5e94\u65f6\u95f4\u8d85\u51fa\u53ef\u63a5\u53d7\u8303\u56f4\u3002<\/li> \u68c0\u6d4b\u5230\u5f02\u5e38\u6d3b\u52a8\uff0c\u5982\u54cd\u5e94\u65f6\u95f4\u7a81\u7136\u589e\u52a0\u6216DNS\u8bb0\u5f55\u53d8\u5316\u3002<\/li><\/ul> \u6b65\u9aa44\uff1a\u5206\u6790\u4e0e\u54cd\u5e94\u8b66\u62a5<\/h4> \u89e6\u53d1\u8b66\u62a5\u65f6\uff0c\u5fc5\u987b\u6709\u54cd\u5e94\u8ba1\u5212\uff0c\u5185\u5bb9\u5305\u62ec\uff1a<\/p> \u5b9a\u4f4d\u95ee\u9898\u539f\u56e0\uff08\u5982\u670d\u52a1\u5668\u6545\u969c\u3001\u914d\u7f6e\u9519\u8bef\u3001DDoS\u653b\u51fb\uff09\u3002<\/li> \u91c7\u53d6\u7ea0\u6b63\u63aa\u65bd\uff08\u5982\u91cd\u542fDNS\u670d\u52a1\u3001\u66f4\u65b0DNS\u914d\u7f6e\u3001\u7f13\u89e3\u653b\u51fb\uff09\u3002<\/li> \u8bb0\u5f55\u4e8b\u4ef6\u53ca\u89e3\u51b3\u6b65\u9aa4\uff0c\u4ee5\u9632\u6b62\u672a\u6765\u91cd\u590d\u53d1\u751f\u3002<\/li><\/ul> DNS\u76d1\u63a7\u6700\u4f73\u5b9e\u8df5<\/h2> \u5197\u4f59\uff1a<\/strong>\u4f7f\u7528\u591a\u4e2a\u533a\u57df\u7684DNS\u670d\u52a1\u5668\u6709\u5e2e\u52a9\uff0c\u4f46\u771f\u6b63\u7684\u97e7\u6027\u6765\u81ea\u4f7f\u7528\u591a\u5bb6\u72ec\u7acb\u57fa\u7840\u8bbe\u65bd\u7684DNS\u63d0\u4f9b\u5546\u4ee5\u907f\u514d\u4f9b\u5e94\u5546\u8303\u56f4\u6545\u969c\u3002\u4fdd\u6301\u533a\u57df\u6570\u636e\u540c\u6b65\uff0c\u72ec\u7acb\u76d1\u63a7\u6bcf\u4e2a\u63d0\u4f9b\u5546\u3002<\/li> \u5b9a\u671f\u5ba1\u8ba1\uff1a<\/strong>\u5b9a\u671f\u5ba1\u67e5DNS\u914d\u7f6e\uff0c\u786e\u4fdd\u5176\u6700\u65b0\u4e14\u5b89\u5168\u3002\u5b9a\u671f\u5ba1\u8ba1\u6709\u52a9\u4e8e\u8bc6\u522b\u914d\u7f6e\u9519\u8bef\u548c\u6f0f\u6d1e\u3002<\/li> \u4f7f\u7528Anycast\u8def\u7531\uff1a<\/strong>\u6709\u52a9\u4e8e\u5c06DNS\u6d41\u91cf\u5206\u5e03\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/li> \u5b9e\u65bdDNSSEC\uff1a<\/strong>DNS\u5b89\u5168\u6269\u5c55\uff08DNSSEC\uff09\u589e\u52a0\u5b89\u5168\u5c42\uff0c\u9632\u6b62DNS\u6b3a\u9a97\u7b49\u653b\u51fb\u3002<\/li> \u96c6\u6210\uff1a<\/strong>\u786e\u4fddDNS\u76d1\u63a7\u5de5\u5177\u80fd\u4e0e\u5176\u4ed6\u7f51\u7edc\u76d1\u63a7\u548c\u7f51\u7edc\u670d\u52a1\u96c6\u6210\uff0c\u5b9e\u73b0\u57fa\u7840\u8bbe\u65bd\u7684\u7efc\u5408\u89c6\u56fe\u3002<\/li> \u901a\u77e5\uff1a<\/strong>\u5efa\u7acb\u5065\u5168\u7684\u901a\u77e5\u7cfb\u7edf\uff0c\u786e\u4fddDNS\u95ee\u9898\u80fd\u88ab\u7acb\u5373\u5bdf\u89c9\uff0c\u8fc5\u901f\u89e3\u51b3\uff0c\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u505c\u673a\u65f6\u95f4\u3002<\/li> \u6709\u6548\u6545\u969c\u6392\u9664\uff1a<\/strong>\u5236\u5b9a\u6545\u969c\u6392\u9664\u6307\u5357\uff0c\u5feb\u901f\u5b9a\u4f4d\u5e76\u89e3\u51b3DNS\u95ee\u9898\uff0c\u5305\u62ec\u7406\u89e3DNS\u8bf7\u6c42\u548c\u5206\u6790DNS\u65e5\u5fd7\u3002<\/li> SaaS\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u8003\u8651\u4f7f\u7528SaaS\u578bDNS\u76d1\u63a7\u5de5\u5177\uff0c\u4fbf\u4e8e\u6269\u5c55\u548c\u7ef4\u62a4\u3002<\/li> SSL\u76d1\u63a7<\/strong><\/a>\uff1a<\/strong>\u5c06SSL\u76d1\u63a7\u7eb3\u5165DNS\u76d1\u63a7\u7b56\u7565\uff0c\u786e\u4fddSSL\u8bc1\u4e66\u6709\u6548\u5e76\u53ca\u65f6\u66f4\u65b0\u3002<\/li> \u652f\u6301IPv6\uff1a<\/strong>\u786e\u4fddDNS\u57fa\u7840\u8bbe\u65bd\u652f\u6301IPv6\uff0c\u4ee5\u7b26\u5408\u73b0\u4ee3\u4e92\u8054\u7f51\u6807\u51c6\u3002<\/li> \u4e3b\u673a\u540d\u548c\u8def\u7531\u5668\u76d1\u63a7\uff1a<\/strong>\u76d1\u63a7\u4e3b\u673a\u540d\u548c\u8def\u7531\u5668\uff0c\u4fdd\u8bc1\u7f51\u7edc\u4e2d\u6240\u6709\u7ec4\u6210\u90e8\u5206\u6b63\u5e38\u8fd0\u884c\u3002<\/li> API\u548c\u7ec8\u7aef\u7528\u6237\u76d1\u63a7\uff1a<\/strong> \u76d1\u63a7API<\/a>\u548c\u7ec8\u7aef\u7528\u6237\u4ea4\u4e92\uff0c\u786e\u4fdd\u6d41\u7545\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/li><\/ul> \u603b\u7ed3<\/h2> 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\n\t\t\t\t<\/i>\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\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":" Home What is DNS Monitoring? Last Update … 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}]}}