3. \u672c\u5730\u5316\uff1a\u6ee1\u8db3\u533a\u57df\u5316\u7528\u6237\u671f\u671b\u7684\u914d\u7f6e\u7b56\u7565<\/h3>\n

\u5168\u7403\u7528\u6237\u5bf9\u201c\u672c\u5730\u5316\u670d\u52a1\u201d\u7684\u9700\u6c42\uff0c\u5df2\u5ef6\u4f38\u5230DNS\u89e3\u6790\u5c42\u9762\uff1a<\/p>\n

\n
• \u56fd\u5bb6\u4ee3\u7801\u9876\u7ea7\u57df\u540d\uff08ccTLDs\uff09\u9700\u9075\u5faa\u7684\u7279\u5b9a\u89e3\u6790\u89c4\u5219<\/li>\n
• \u652f\u6301\u975e\u62c9\u4e01\u5b57\u6bcd\u811a\u672c\u7684\u591a\u8bed\u8a00\u57df\u540d\u89e3\u6790\u65b9\u6848<\/li>\n
• \u7b26\u5408\u533a\u57df\u6570\u636e\u9690\u79c1\u6cd5\u89c4\u7684IP\u8def\u7531\u8c03\u6574\u8981\u6c42<\/li>\n<\/ul>\n

  \u9002\u7528\u4e8e\u7f8e\u56fd\u670d\u52a1\u5668\u73af\u5883\u7684\u9ad8\u7ea7\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n

  1. \u9009\u62e9\u9002\u914d\u7684DNS\u670d\u52a1\u5546\uff1a\u6280\u672f\u5c42\u9762\u7684\u6df1\u5ea6\u8003\u91cf<\/h3>\n

  \u4e0d\u540cDNS\u670d\u52a1\u5546\u7684\u80fd\u529b\u5dee\u5f02\u663e\u8457\uff0c\u5728\u5bf9\u63a5\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u65f6\uff0c\u5e94\u4f18\u5148\u9009\u62e9\u5177\u5907\u4ee5\u4e0b\u7279\u6027\u7684\u5382\u5546\uff1a<\/p>\n

  \n
  • \u8986\u76d6\u5168\u7403\u7684\u4efb\u64ad\u7f51\u7edc\uff0c\u4e14\u5728\u7f8e\u56fd\u4e3b\u8981\u67a2\u7ebd\u8bbe\u6709\u63a5\u5165\u70b9<\/li>\n
  • \u652f\u6301API\u4f18\u5148\u7ba1\u7406\uff0c\u4fbf\u4e8e\u901a\u8fc7\u7f16\u7a0b\u5b9e\u73b0\u914d\u7f6e\u81ea\u52a8\u5316<\/li>\n
  • \u5185\u7f6e\u4efb\u64ad\u8def\u7531\u4e0e\u6d41\u91cf\u6e05\u6d17\u4e2d\u5fc3\uff0c\u53ef\u6709\u6548\u62b5\u5fa1DDoS\u653b\u51fb<\/li>\n<\/ul>\n

    2. \u5229\u7528\u4efb\u64ad\u6280\u672f\u5b9e\u73b0\u5168\u7403\u5316\u6269\u5c55<\/h3>\n

    \u4efb\u64ad\uff08Anycast\uff09\u8def\u7531\u6280\u672f\u901a\u8fc7\u201c\u5728\u591a\u4e2a\u4f4d\u7f6e\u5e7f\u64ad\u540c\u4e00IP\u5730\u5740\u201d\uff0c\u4ece\u6839\u672c\u4e0a\u6539\u5584DNS\u6027\u80fd\uff1a<\/p>\n

    \n
    1. \u7528\u6237\u5c06\u88ab\u81ea\u52a8\u8def\u7531\u81f3\u6700\u8fd1\u7684\u63a5\u5165\u70b9\uff0c\u8de8\u6d32\u9645\u573a\u666f\u4e0b\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u53ef\u964d\u4f4e40%\u4ee5\u4e0a<\/li>\n
    2. \u7f8e\u56fd\u670d\u52a1\u5668\u7684\u4efb\u64ad\u90e8\u7f72\u6b65\u9aa4\uff1a\n
       \n
       • \u4e0e\u591a\u4e2a\u7f51\u7edc\u670d\u52a1\u5546\u914d\u7f6eBGP\u4f1a\u8bdd<\/li>\n
       • \u5728\u5730\u7406\u5206\u6563\u7684\u8282\u70b9\u95f4\u540c\u6b65DNS\u8bb0\u5f55<\/li>\n
       • \u4f7f\u7528BGPMon\u7b49\u5de5\u5177\u76d1\u63a7\u8def\u7531\u4f20\u64ad\u72b6\u6001<\/li>\n<\/ul>\n<\/li>\n
       • \u8d1f\u8f7d\u5747\u8861\u4f18\u52bf\uff1a\u5c06\u67e5\u8be2\u6d41\u91cf\u5747\u5300\u5206\u914d\u81f3\u670d\u52a1\u5668\u96c6\u7fa4\uff0c\u907f\u514d\u5355\u70b9\u8fc7\u8f7d<\/li>\n<\/ol>\n

         3. \u52a8\u6001\u8d1f\u8f7d\u5747\u8861\uff1a\u8d85\u8d8a\u57fa\u7840\u8def\u7531\u7684\u8fdb\u9636\u65b9\u6848<\/h3>\n

         \u9759\u6001DNS\u914d\u7f6e\u65e0\u6cd5\u9002\u5e94\u5b9e\u65f6\u53d8\u5316\u7684\u7f51\u7edc\u72b6\u51b5\uff0c\u800c\u9ad8\u7ea7\u8d1f\u8f7d\u5747\u8861\u65b9\u6848\u53ef\u89e3\u51b3\u8fd9\u4e00\u75db\u70b9\uff1a<\/p>\n

         \n
         • \u57fa\u4e8e\u5730\u7406\u90bb\u8fd1\u6027\uff08Geoproximity\uff09\u7b97\u6cd5\uff0c\u5c06\u7528\u6237\u5f15\u5bfc\u81f3\u6700\u8fd1\u7684\u7f8e\u56fd\u6570\u636e\u4e2d\u5fc3<\/li>\n
         • \u7ed3\u5408\u670d\u52a1\u5668\u5065\u5eb7\u6307\u6807\uff08\u5982CPU\u8d1f\u8f7d\u3001\u54cd\u5e94\u65f6\u95f4\uff09\u52a8\u6001\u8c03\u6574\u8def\u7531\u7b56\u7565<\/li>\n
         • \u652f\u6301A\/AAAA\u8bb0\u5f55\u7684\u52a0\u6743\u8f6e\u8be2\uff0c\u52a9\u529bIPv6\u90e8\u7f72\u7684\u5e73\u6ed1\u8fc7\u6e21<\/li>\n<\/ul>\n

           F5 BIG-IP\u3001HAProxy\u7b49\u5de5\u5177\u53ef\u63d0\u4f9b\u7cbe\u7ec6\u5316\u63a7\u5236\uff0c\u786e\u4fdd\u5168\u7403\u90e8\u7f72\u73af\u5883\u4e0b\u7684\u8d44\u6e90\u6700\u4f18\u5229\u7528\u3002<\/p>\n

           4. \u672c\u5730\u5316DNS\u8c03\u4f18\uff1a\u7ec6\u8282\u51b3\u5b9a\u4f18\u5316\u6548\u679c<\/h3>\n

           \u4e0d\u540c\u5730\u533a\u7684\u7f51\u7edc\u7279\u6027\u8981\u6c42\u9488\u5bf9\u6027\u7684DNS\u914d\u7f6e\uff1a<\/p>\n

           \n
           1. \u4e3a\u9ad8\u5ef6\u8fdf\u5730\u533a\u8c03\u6574\u751f\u5b58\u65f6\u95f4\uff08TTL\uff09\u503c\uff0c\u5e73\u8861\u7f13\u5b58\u6548\u7387\u4e0e\u8bb0\u5f55\u66f4\u65b0\u901f\u5ea6<\/li>\n
           2. \u5bf9\u5b89\u5168\u8981\u6c42\u4e25\u683c\u7684\u5e02\u573a\uff0c\u90e8\u7f72DNS\u5b89\u5168\u6269\u5c55\uff08DNSSEC\uff09\u4fdd\u969c\u89e3\u6790\u771f\u5b9e\u6027<\/li>\n
           3. \u91c7\u7528\u5b50\u57df\u540d\u7b56\u7565\u5b9e\u73b0\u533a\u57df\u5316\u5185\u5bb9\u5206\u53d1<\/li>\n<\/ol>\n

              \u7f8e\u56fd\u670d\u52a1\u5668\u7684\u72ec\u7279\u4f18\u52bf\uff1a\u57fa\u7840\u8bbe\u65bd\u4e0e\u4e92\u8054\u80fd\u529b<\/strong><\/h2>\n

              \u5317\u7f8e\u5730\u533a\u62e5\u6709\u5168\u7403\u6700\u5b8c\u5584\u7684\u4e92\u8054\u7f51\u4ea4\u6362\u8bbe\u65bd\uff0c\u8fd9\u4f7f\u5f97\u7f8e\u56fd\u670d\u52a1\u5668\u5177\u5907\u5929\u7136\u7684\u67b6\u6784\u4f18\u52bf\uff1a<\/p>\n

              \n
              • \u5728NYC-IX\u3001Equinix\u829d\u52a0\u54e5\u7b49\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\uff08IXPs\uff09\u7684\u5bf9\u7b49\u4e92\u8054\u534f\u8bae\uff0c\u5927\u5e45\u964d\u4f4e\u4f20\u8f93\u6210\u672c\u4e0e\u5ef6\u8fdf<\/li>\n
              • \u5197\u4f59\u5149\u7ea4\u7f51\u7edc\u8bbe\u8ba1\uff0c\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u5355\u70b9\u6545\u969c\u98ce\u9669<\/li>\n
              • \u4e0eCDN\u8282\u70b9\u7684\u65e0\u7f1d\u96c6\u6210\uff0c\u5728DNS\u4f18\u5316\u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u63d0\u5347\u5185\u5bb9\u5206\u53d1\u6548\u7387<\/li>\n<\/ul>\n

                \u5bf9\u4e8e\u540c\u65f6\u9762\u5411\u5317\u7f8e\u4e0e\u56fd\u9645\u7528\u6237\u7684\u4f01\u4e1a\uff0c\u5efa\u8bae\u91c7\u7528\u201c\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528+\u533a\u57df\u670d\u52a1\u5668\u6258\u7ba1\u201d\u7684\u6df7\u5408\u67b6\u6784\uff0c\u901a\u8fc7\u7b56\u7565\u6027\u5197\u4f59\u786e\u4fddDNS\u6027\u80fd\u6700\u4f18\u3002<\/p>\n

                \u5b9e\u6218\u6848\u4f8b\uff1a\u5168\u7403\u7535\u5546\u5e73\u53f0\u7684DNS\u4f18\u5316\u6539\u9020<\/strong><\/h2>\n

                \u67d0\u5927\u578b\u96f6\u552e\u5546\u91c7\u7528\u7f8e\u56fd\u670d\u52a1\u5668\u642d\u5efa\u6838\u5fc3\u4e1a\u52a1\u7cfb\u7edf\uff0c\u4f46\u56e0DNS\u6548\u7387\u4e0d\u8db3\uff0c\u5176\u4e9a\u592a\u5730\u533a\u7528\u6237\u8df3\u51fa\u7387\u9ad8\u8fbe25%\u3002\u8be5\u4f01\u4e1a\u7684\u4f18\u5316\u5386\u7a0b\u5982\u4e0b\uff1a<\/p>\n

                \n
                1. \u7b2c\u4e00\u9636\u6bb5\uff1a\u8fc1\u79fb\u81f3\u652f\u6301\u4efb\u64ad\u6280\u672f\u7684DNS\u670d\u52a1\u5546\uff0c\u5728\u4e1c\u4eac\u90e8\u7f72\u63a5\u5165\u70b9<\/li>\n
                2. \u7b2c\u4e8c\u9636\u6bb5\uff1a\u90e8\u7f72\u5730\u7406\u56f4\u680f\uff08Geofencing\uff09DNS\u8bb0\u5f55\uff0c\u5c06\u6fb3\u5927\u5229\u4e9a\u7528\u6237\u5f15\u5bfc\u81f3\u6089\u5c3c\u7684\u670d\u52a1\u5668\u6258\u7ba1\u8282\u70b9\uff0c\u6838\u5fc3\u670d\u52a1\u4ecd\u4fdd\u7559\u5728\u7f8e\u56fd\u670d\u52a1\u5668<\/li>\n
                3. \u7b2c\u4e09\u9636\u6bb5\uff1a\u5f15\u5165\u673a\u5668\u5b66\u4e60\u9a71\u52a8\u7684\u8d1f\u8f7d\u5747\u8861\uff0c\u81ea\u52a8\u9002\u914d\u6bcf\u65e5\u6d41\u91cf\u6ce2\u52a8\u89c4\u5f8b<\/li>\n<\/ol>\n

                   \u4f18\u5316\u6548\u679c\u663e\u8457\uff1a<\/p>\n

                   \n
                   • \u4e9a\u592a\u5730\u533a\u7528\u6237\u7684DNS\u67e5\u8be2\u5ef6\u8fdf\u964d\u4f4e42%<\/li>\n
                   • \u5168\u5730\u533a\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u63d0\u534718%<\/li>\n
                   • \u501f\u52a9\u670d\u52a1\u5546\u7684\u9632\u62a4\u80fd\u529b\uff0cDDoS\u76f8\u5173\u4e8b\u4ef6\u51cf\u5c1135%<\/li>\n<\/ul>\n

                     \u76d1\u63a7\u4e0e\u7ef4\u62a4\uff1a\u6301\u7eed\u4f18\u5316\u7684\u6280\u672f\u4fdd\u969c<\/strong><\/h2>\n

                     DNS\u4f18\u5316\u5e76\u975e\u201c\u4e00\u52b3\u6c38\u9038\u201d\uff0c\u9700\u5efa\u7acb\u957f\u6548\u7ef4\u62a4\u673a\u5236\uff1a<\/p>\n

                     \n
                     • \u4f7f\u7528DNSMON\u3001Prometheus\u7b49\u5de5\u5177\u5b9e\u65f6\u76d1\u63a7\u67e5\u8be2\u6210\u529f\u7387\u4e0e\u5ef6\u8fdf\u6307\u6807<\/li>\n
                     • \u914d\u7f6e\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u673a\u5236\uff0c\u5728\u4e3bDNS\u670d\u52a1\u5546\u4e2d\u65ad\u65f6\u5feb\u901f\u5207\u6362\u81f3\u5907\u7528\u8282\u70b9<\/li>\n
                     • \u5b9a\u671f\u5ba1\u8ba1DNS\u8bb0\u5f55\uff0c\u6e05\u7406\u5931\u6548\u6761\u76ee\u5e76\u4f18\u5316TTL\u914d\u7f6e<\/li>\n<\/ul>\n

                       \u540c\u65f6\uff0c\u9700\u5236\u5b9a\u5b8c\u5584\u7684\u6545\u969c\u54cd\u5e94\u9884\u6848\uff0c\u5e76\u5b9a\u671f\u5f00\u5c55DNS\u4e2d\u65ad\u6f14\u7ec3\uff0c\u786e\u4fdd\u5b95\u673a\u65f6\u95f4\u6700\u5c0f\u5316\u4e0e\u5feb\u901f\u6062\u590d\u3002<\/p>\n

                       \u5168\u7403DNS\u7684\u672a\u6765\u8d8b\u52bf\uff1a\u65b0\u5174\u6280\u672f\u65b9\u5411<\/strong><\/h2>\n

                       \u968f\u7740\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u7684\u6f14\u8fdb\uff0cDNS\u6280\u672f\u5c06\u5411\u4ee5\u4e0b\u65b9\u5411\u53d1\u5c55\uff1a<\/p>\n

                       \n
                       1. IPv6\u90e8\u7f72\u52a0\u901f\uff0c\u9700\u652f\u6301\u53cc\u6808DNS\u914d\u7f6e\u4ee5\u5b9e\u73b0\u5e73\u6ed1\u8fc7\u6e21<\/li>\n
                       2. \u57fa\u4e8e\u533a\u5757\u94fe\u7684DNS\u65b9\u6848\uff0c\u63d0\u5347\u57df\u540d\u9632\u52ab\u6301\u5b89\u5168\u6027<\/li>\n
                       3. \u8fb9\u7f18\u8ba1\u7b97\u4e0eDNS\u7684\u6df1\u5ea6\u878d\u5408\uff0c\u5c06\u89e3\u6790\u8282\u70b9\u8fdb\u4e00\u6b65\u8d34\u8fd1\u7ec8\u7aef\u7528\u6237\uff0c\u5b9e\u73b0\u201c\u8d85\u4f4e\u5ef6\u8fdf\u201d\u8bbf\u95ee<\/li>\n<\/ol>\n

                          \u5bf9\u4e8e\u4f9d\u8d56\u7f8e\u56fd\u670d\u52a1\u5668\u63a8\u52a8\u5168\u7403\u5316\u4e1a\u52a1\u7684\u4f01\u4e1a\u800c\u8a00\uff0cDNS\u4f18\u5316\u5df2\u4e0d\u518d\u662f\u201c\u53ef\u9009\u9879\u201d\uff0c\u800c\u662f\u201c\u5fc5\u9009\u9879\u201d\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u670d\u52a1\u5546\u3001\u5e94\u7528\u9ad8\u7ea7\u8def\u7531\u6280\u672f\u53ca\u7cbe\u7ec6\u5316\u672c\u5730\u5316\u914d\u7f6e\uff0c\u4f01\u4e1a\u53ef\u5c06\u5728\u7ebf\u67b6\u6784\u5347\u7ea7\u4e3a\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u7684\u5168\u7403\u670d\u52a1\u5e73\u53f0\uff0c\u6ee1\u8db3\u5168\u7403\u7528\u6237\u7684\u8bbf\u95ee\u9700\u6c42\u3002\u5173\u952e\u5728\u4e8e\u5c06DNS\u89c6\u4e3a\u5168\u7403\u6280\u672f\u6808\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u2014\u2014\u800c\u975e\u57fa\u7840\u5de5\u5177\uff0c\u4f18\u5316\u540e\u7684DNS\u4e0d\u4ec5\u80fd\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u66f4\u80fd\u4e3a\u4f01\u4e1a\u5728\u4e92\u8054\u65f6\u4ee3\u7684\u5168\u7403\u5316\u7ade\u4e89\u4e2d\u6784\u5efa\u5dee\u5f02\u5316\u4f18\u52bf\u3002<\/p>\n

                          [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

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                          Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":26267,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[5232,4853,4374,1948,422],"class_list":["post-26270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-us-servers-sc","tag-us-hosting-sc","tag-dns-optimization-sc","tag-dns-resolution-sc","tag-network-performance-sc"],"acf":[],"yoast_head":"\n