3. \u5728\u5730\u5316\uff1a\u6ee1\u8db3\u5340\u57df\u5316\u4f7f\u7528\u8005\u671f\u671b\u7684\u8a2d\u5b9a\u7b56\u7565<\/h3>\n

\u5168\u7403\u4f7f\u7528\u8005\u5c0d\u300c\u5728\u5730\u5316\u670d\u52d9\u300d\u7684\u9700\u6c42\uff0c\u5df2\u5ef6\u4f38\u5230DNS\u89e3\u6790\u5c64\u9762\uff1a<\/p>\n

\n
• \u570b\u5bb6\u4ee3\u78bc\u9802\u7d1a\u7db2\u57df\uff08ccTLDs\uff09\u9700\u9075\u5faa\u7684\u7279\u5b9a\u89e3\u6790\u898f\u5247<\/li>\n
• \u652f\u63f4\u975e\u62c9\u4e01\u5b57\u6bcd\u8173\u672c\u7684\u591a\u8a9e\u8a00\u7db2\u57df\u540d\u7a31\u89e3\u6790\u65b9\u6848<\/li>\n
• \u7b26\u5408\u5340\u57df\u8cc7\u6599\u96b1\u79c1\u6cd5\u898f\u7684IP\u8def\u7531\u8abf\u6574\u8981\u6c42<\/li>\n<\/ul>\n

  \u9069\u7528\u65bc\u7f8e\u570b\u4f3a\u670d\u5668\u74b0\u5883\u7684\u9ad8\u968e\u512a\u5316\u7b56\u7565<\/strong><\/h2>\n

  1. \u9078\u64c7\u9069\u914d\u7684DNS\u670d\u52d9\u4f9b\u61c9\u5546\uff1a\u6280\u8853\u5c64\u9762\u7684\u6df1\u5ea6\u8003\u91cf<\/h3>\n

  \u4e0d\u540cDNS\u670d\u52d9\u4f9b\u61c9\u5546\u7684\u80fd\u529b\u5dee\u7570\u986f\u8457\uff0c\u5728\u5c0d\u63a5\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u670d\u52d9\u6642\uff0c\u61c9\u512a\u5148\u9078\u64c7\u5177\u5099\u4ee5\u4e0b\u7279\u6027\u7684\u5ee0\u5546\uff1a<\/p>\n

  \n
  • \u8986\u84cb\u5168\u7403\u7684\u4efb\u64ad\u7db2\u8def\uff0c\u4e14\u5728\u7f8e\u570b\u4e3b\u8981\u6a1e\u7d10\u8a2d\u6709\u63a5\u5165\u9ede<\/li>\n
  • \u652f\u63f4API\u512a\u5148\u7ba1\u7406\uff0c\u4fbf\u65bc\u900f\u904e\u7a0b\u5f0f\u8a2d\u8a08\u5be6\u73fe\u8a2d\u5b9a\u81ea\u52d5\u5316<\/li>\n
  • \u5167\u5efa\u4efb\u64ad\u8def\u7531\u8207\u6d41\u91cf\u6e05\u6d17\u4e2d\u5fc3\uff0c\u53ef\u6709\u6548\u62b5\u79a6DDoS\u653b\u64ca<\/li>\n<\/ul>\n

    2. \u5229\u7528\u4efb\u64ad\u6280\u8853\u5be6\u73fe\u5168\u7403\u5316\u64f4\u5c55<\/h3>\n

    \u4efb\u64ad\uff08Anycast\uff09\u8def\u7531\u6280\u8853\u900f\u904e\u300c\u5728\u591a\u500b\u4f4d\u7f6e\u5ee3\u64ad\u540c\u4e00IP\u4f4d\u5740\u300d\uff0c\u5f9e\u6839\u672c\u4e0a\u6539\u5584DNS\u6548\u80fd\uff1a<\/p>\n

    \n
    1. \u4f7f\u7528\u8005\u5c07\u88ab\u81ea\u52d5\u8def\u7531\u81f3\u6700\u8fd1\u7684\u63a5\u5165\u9ede\uff0c\u8de8\u6d32\u969b\u5834\u666f\u4e0b\u5f80\u8fd4\u6642\u9593\uff08RTT\uff09\u53ef\u964d\u4f4e40%\u4ee5\u4e0a<\/li>\n
    2. \u7f8e\u570b\u4f3a\u670d\u5668\u7684\u4efb\u64ad\u90e8\u7f72\u6b65\u9a5f\uff1a\n
       \n
       • \u8207\u591a\u500b\u7db2\u8def\u670d\u52d9\u4f9b\u61c9\u5546\u8a2d\u5b9aBGP\u6703\u8a71<\/li>\n
       • \u5728\u5730\u7406\u5206\u6563\u7684\u7bc0\u9ede\u9593\u540c\u6b65DNS\u7d00\u9304<\/li>\n
       • \u4f7f\u7528BGPMon\u7b49\u5de5\u5177\u76e3\u63a7\u8def\u7531\u50b3\u64ad\u72c0\u614b<\/li>\n<\/ul>\n<\/li>\n
       • \u8ca0\u8f09\u5e73\u8861\u512a\u52e2\uff1a\u5c07\u67e5\u8a62\u6d41\u91cf\u5747\u52fb\u5206\u914d\u81f3\u4f3a\u670d\u5668\u53e2\u96c6\uff0c\u907f\u514d\u55ae\u9ede\u904e\u8f09<\/li>\n<\/ol>\n

         3. \u52d5\u614b\u8ca0\u8f09\u5e73\u8861\uff1a\u8d85\u8d8a\u57fa\u790e\u8def\u7531\u7684\u9032\u968e\u65b9\u6848<\/h3>\n

         \u975c\u614bDNS\u8a2d\u5b9a\u7121\u6cd5\u9069\u61c9\u5373\u6642\u8b8a\u5316\u7684\u7db2\u8def\u72c0\u6cc1\uff0c\u800c\u9ad8\u968e\u8ca0\u8f09\u5e73\u8861\u65b9\u6848\u53ef\u89e3\u6c7a\u9019\u4e00\u75db\u9ede\uff1a<\/p>\n

         \n
         • \u57fa\u65bc\u5730\u7406\u9130\u8fd1\u6027\uff08Geoproximity\uff09\u6f14\u7b97\u6cd5\uff0c\u5c07\u4f7f\u7528\u8005\u5f15\u5c0e\u81f3\u6700\u8fd1\u7684\u7f8e\u570b\u8cc7\u6599\u4e2d\u5fc3<\/li>\n
         • \u7d50\u5408\u4f3a\u670d\u5668\u5065\u5eb7\u6307\u6a19\uff08\u5982CPU\u8ca0\u8f09\u3001\u56de\u61c9\u6642\u9593\uff09\u52d5\u614b\u8abf\u6574\u8def\u7531\u7b56\u7565<\/li>\n
         • \u652f\u63f4A\/AAAA\u7d00\u9304\u7684\u52a0\u6b0a\u8f2a\u8a62\uff0c\u5354\u52a9IPv6\u90e8\u7f72\u7684\u5e73\u6ed1\u904e\u6e21<\/li>\n<\/ul>\n

           F5 BIG-IP\u3001HAProxy\u7b49\u5de5\u5177\u53ef\u63d0\u4f9b\u7cbe\u7d30\u5316\u63a7\u5236\uff0c\u78ba\u4fdd\u5168\u7403\u90e8\u7f72\u74b0\u5883\u4e0b\u7684\u8cc7\u6e90\u6700\u512a\u5229\u7528\u3002<\/p>\n

           4. \u5728\u5730\u5316DNS\u8abf\u6821\uff1a\u7d30\u7bc0\u6c7a\u5b9a\u512a\u5316\u6548\u679c<\/h3>\n

           \u4e0d\u540c\u5730\u5340\u7684\u7db2\u8def\u7279\u6027\u8981\u6c42\u91dd\u5c0d\u6027\u7684DNS\u8a2d\u5b9a\uff1a<\/p>\n

           \n
           1. \u70ba\u9ad8\u5ef6\u9072\u5730\u5340\u8abf\u6574\u5b58\u6d3b\u6642\u9593\uff08TTL\uff09\u503c\uff0c\u5e73\u8861\u5feb\u53d6\u6548\u7387\u8207\u7d00\u9304\u66f4\u65b0\u901f\u5ea6<\/li>\n
           2. \u5c0d\u5b89\u5168\u6027\u8981\u6c42\u56b4\u683c\u7684\u5e02\u5834\uff0c\u90e8\u7f72DNS\u5b89\u5168\u64f4\u5145\uff08DNSSEC\uff09\u4fdd\u969c\u89e3\u6790\u771f\u5be6\u6027<\/li>\n
           3. \u63a1\u7528\u5b50\u7db2\u57df\u7b56\u7565\u5be6\u73fe\u5340\u57df\u5316\u5167\u5bb9\u5206\u767c<\/li>\n<\/ol>\n

              \u7f8e\u570b\u4f3a\u670d\u5668\u7684\u7368\u7279\u512a\u52e2\uff1a\u57fa\u790e\u8a2d\u65bd\u8207\u4e92\u806f\u80fd\u529b<\/strong><\/h2>\n

              \u5317\u7f8e\u5730\u5340\u64c1\u6709\u5168\u7403\u6700\u5b8c\u5584\u7684\u7db2\u969b\u7db2\u8def\u4ea4\u63db\u8a2d\u65bd\uff0c\u9019\u4f7f\u5f97\u7f8e\u570b\u4f3a\u670d\u5668\u5177\u5099\u5929\u7136\u7684\u67b6\u69cb\u512a\u52e2\uff1a<\/p>\n

              \n
              • \u5728NYC-IX\u3001Equinix\u829d\u52a0\u54e5\u7b49\u7db2\u969b\u7db2\u8def\u4ea4\u63db\u4e2d\u5fc3\uff08IXPs\uff09\u7684\u5c0d\u7b49\u4e92\u806f\u5354\u8b70\uff0c\u5927\u5e45\u964d\u4f4e\u50b3\u8f38\u6210\u672c\u8207\u5ef6\u9072<\/li>\n
              • \u5099\u63f4\u5149\u7e96\u7db2\u8def\u8a2d\u8a08\uff0c\u6700\u5927\u7a0b\u5ea6\u6e1b\u5c11\u55ae\u9ede\u6545\u969c\u98a8\u96aa<\/li>\n
              • \u8207CDN\u7bc0\u9ede\u7684\u7121\u7e2b\u6574\u5408\uff0c\u5728DNS\u512a\u5316\u57fa\u790e\u4e0a\u9032\u4e00\u6b65\u63d0\u5347\u5167\u5bb9\u5206\u767c\u6548\u7387<\/li>\n<\/ul>\n

                \u5c0d\u65bc\u540c\u6642\u9762\u5411\u5317\u7f8e\u8207\u570b\u969b\u4f7f\u7528\u8005\u7684\u4f01\u696d\uff0c\u5efa\u8b70\u63a1\u7528\u300c\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528+\u5340\u57df\u4f3a\u670d\u5668\u8a17\u7ba1\u300d\u7684\u6df7\u5408\u67b6\u69cb\uff0c\u900f\u904e\u7b56\u7565\u6027\u5099\u63f4\u78ba\u4fddDNS\u6548\u80fd\u6700\u4f73\u3002<\/p>\n

                \u5be6\u6230\u6848\u4f8b\uff1a\u5168\u7403\u96fb\u5546\u5e73\u53f0\u7684DNS\u512a\u5316\u6539\u9020<\/strong><\/h2>\n

                \u67d0\u5927\u578b\u96f6\u552e\u5546\u63a1\u7528\u7f8e\u570b\u4f3a\u670d\u5668\u642d\u5efa\u6838\u5fc3\u696d\u52d9\u7cfb\u7d71\uff0c\u4f46\u56e0DNS\u6548\u7387\u4e0d\u8db3\uff0c\u5176\u4e9e\u592a\u5730\u5340\u4f7f\u7528\u8005\u8df3\u51fa\u7387\u9ad8\u905425%\u3002\u8a72\u4f01\u696d\u7684\u512a\u5316\u6b77\u7a0b\u5982\u4e0b\uff1a<\/p>\n

                \n
                1. \u7b2c\u4e00\u968e\u6bb5\uff1a\u9077\u79fb\u81f3\u652f\u63f4\u4efb\u64ad\u6280\u8853\u7684DNS\u670d\u52d9\u4f9b\u61c9\u5546\uff0c\u5728\u6771\u4eac\u90e8\u7f72\u63a5\u5165\u9ede\uff08PoPs\uff09<\/li>\n
                2. \u7b2c\u4e8c\u968e\u6bb5\uff1a\u90e8\u7f72\u5730\u7406\u570d\u6b04\uff08Geofencing\uff09DNS\u7d00\u9304\uff0c\u5c07\u6fb3\u5927\u5229\u4e9e\u4f7f\u7528\u8005\u5f15\u5c0e\u81f3\u96ea\u68a8\u7684\u4f3a\u670d\u5668\u8a17\u7ba1\u7bc0\u9ede\uff0c\u6838\u5fc3\u670d\u52d9\u4ecd\u4fdd\u7559\u5728\u7f8e\u570b\u4f3a\u670d\u5668<\/li>\n
                3. \u7b2c\u4e09\u968e\u6bb5\uff1a\u5c0e\u5165\u6a5f\u5668\u5b78\u7fd2\u9a45\u52d5\u7684\u8ca0\u8f09\u5e73\u8861\uff0c\u81ea\u52d5\u9069\u914d\u6bcf\u65e5\u6d41\u91cf\u6ce2\u52d5\u898f\u5f8b<\/li>\n<\/ol>\n

                   \u512a\u5316\u6548\u679c\u986f\u8457\uff1a<\/p>\n

                   \n
                   • \u4e9e\u592a\u5730\u5340\u4f7f\u7528\u8005\u7684DNS\u67e5\u8a62\u5ef6\u9072\u964d\u4f4e42%<\/li>\n
                   • \u5168\u5730\u5340\u9801\u9762\u8f09\u5165\u901f\u5ea6\u63d0\u534718%<\/li>\n
                   • \u85c9\u52a9\u670d\u52d9\u4f9b\u61c9\u5546\u7684\u9632\u8b77\u80fd\u529b\uff0cDDoS\u76f8\u95dc\u4e8b\u4ef6\u6e1b\u5c1135%<\/li>\n<\/ul>\n

                     \u76e3\u63a7\u8207\u7dad\u8b77\uff1a\u6301\u7e8c\u512a\u5316\u7684\u6280\u8853\u4fdd\u969c<\/strong><\/h2>\n

                     DNS\u512a\u5316\u4e26\u975e\u300c\u4e00\u52de\u6c38\u9038\u300d\uff0c\u9700\u5efa\u7acb\u9577\u6548\u7dad\u8b77\u6a5f\u5236\uff1a<\/p>\n

                     \n
                     • \u4f7f\u7528DNSMON\u3001Prometheus\u7b49\u5de5\u5177\u5373\u6642\u76e3\u63a7\u67e5\u8a62\u6210\u529f\u7387\u8207\u5ef6\u9072\u6307\u6a19<\/li>\n
                     • \u8a2d\u5b9a\u6545\u969c\u79fb\u8f49\uff08Failover\uff09\u6a5f\u5236\uff0c\u5728\u4e3b\u8981DNS\u670d\u52d9\u4f9b\u61c9\u5546\u4e2d\u65b7\u6642\u5feb\u901f\u5207\u63db\u81f3\u5099\u7528\u7bc0\u9ede<\/li>\n
                     • \u5b9a\u671f\u5be9\u6838DNS\u7d00\u9304\uff0c\u6e05\u7406\u5931\u6548\u689d\u76ee\u4e26\u512a\u5316TTL\u8a2d\u5b9a<\/li>\n<\/ul>\n

                       \u540c\u6642\uff0c\u9700\u5236\u8a02\u5b8c\u5584\u7684\u6545\u969c\u56de\u61c9\u8a08\u756b\uff0c\u4e26\u5b9a\u671f\u958b\u5c55DNS\u4e2d\u65b7\u6f14\u7df4\uff0c\u78ba\u4fdd\u7576\u6a5f\u6642\u9593\u6700\u5c0f\u5316\u8207\u5feb\u901f\u5fa9\u539f\u3002<\/p>\n

                       \u5168\u7403DNS\u7684\u672a\u4f86\u8da8\u52e2\uff1a\u65b0\u8208\u6280\u8853\u65b9\u5411<\/strong><\/h2>\n

                       \u96a8\u8457\u7db2\u969b\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u7684\u6f14\u9032\uff0cDNS\u6280\u8853\u5c07\u5411\u4ee5\u4e0b\u65b9\u5411\u767c\u5c55\uff1a<\/p>\n

                       \n
                       1. IPv6\u90e8\u7f72\u52a0\u901f\uff0c\u9700\u652f\u63f4\u96d9\u5806\u758a\uff08Dual-Stack\uff09DNS\u8a2d\u5b9a\u4ee5\u5be6\u73fe\u5e73\u6ed1\u904e\u6e21<\/li>\n
                       2. \u57fa\u65bc\u5340\u584a\u93c8\u7684DNS\u65b9\u6848\uff0c\u63d0\u5347\u7db2\u57df\u540d\u7a31\u9632\u52ab\u6301\u5b89\u5168\u6027<\/li>\n
                       3. \u908a\u7de3\u904b\u7b97\u8207DNS\u7684\u6df1\u5ea6\u878d\u5408\uff0c\u5c07\u89e3\u6790\u7bc0\u9ede\u9032\u4e00\u6b65\u8d34\u8fd1\u7d42\u7aef\u4f7f\u7528\u8005\uff0c\u5be6\u73fe\u300c\u8d85\u4f4e\u5ef6\u9072\u300d\u5b58\u53d6<\/li>\n<\/ol>\n

                          \u5c0d\u65bc\u4f9d\u8cf4\u7f8e\u570b\u4f3a\u670d\u5668\u63a8\u52d5\u5168\u7403\u5316\u696d\u52d9\u7684\u4f01\u696d\u800c\u8a00\uff0cDNS\u512a\u5316\u5df2\u4e0d\u518d\u662f\u300c\u53ef\u9078\u9805\u300d\uff0c\u800c\u662f\u300c\u5fc5\u9078\u9805\u300d\u3002\u900f\u904e\u5408\u7406\u9078\u64c7\u670d\u52d9\u4f9b\u61c9\u5546\u3001\u61c9\u7528\u9ad8\u968e\u8def\u7531\u6280\u8853\u53ca\u7cbe\u7d30\u5316\u5728\u5730\u5316\u8a2d\u5b9a\uff0c\u4f01\u696d\u53ef\u5c07\u7dda\u4e0a\u67b6\u69cb\u5347\u7d1a\u70ba\u9ad8\u6548\u80fd\u3001\u9ad8\u53ef\u9760\u7684\u5168\u7403\u670d\u52d9\u5e73\u53f0\uff0c\u6ee1\u8db3\u5168\u7403\u4f7f\u7528\u8005\u7684\u5b58\u53d6\u9700\u6c42\u3002\u95dc\u9375\u5728\u65bc\u5c07DNS\u8996\u70ba\u5168\u7403\u6280\u8853\u5806\u758a\u7684\u6838\u5fc3\u7d44\u6210\u90e8\u5206\u2014\u2014\u800c\u975e\u57fa\u790e\u5de5\u5177\uff0c\u512a\u5316\u5f8c\u7684DNS\u4e0d\u50c5\u80fd\u63d0\u5347\u4f7f\u7528\u8005\u9ad4\u9a57\uff0c\u66f4\u80fd\u70ba\u4f01\u696d\u5728\u4e92\u806f\u6642\u4ee3\u7684\u5168\u7403\u5316\u7af6\u722d\u4e2d\u69cb\u5efa\u5dee\u7570\u5316\u512a\u52e2\u3002<\/p>\n

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

                          [vc_row el_class=”blog-detail-section”][vc_ […]<\/p>\n

                          Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":26266,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[5229,4849,4371,1944,417],"class_list":["post-26269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-us-servers-tc","tag-us-hosting-tc","tag-dns-optimization-tc","tag-dns-resolution-tc","tag-network-performance-tc"],"acf":[],"yoast_head":"\n