\u4ec0\u4e48\u662f DNS\uff0c\u4e3a\u4f55\u5b83\u5982\u6b64\u91cd\u8981<\/strong><\/h2>\n

DNS \u57fa\u7840\u77e5\u8bc6<\/h3>\n

\u6bcf\u5f53\u4f60\u8bbf\u95ee\u7f51\u7ad9\u6216\u73a9\u7f51\u7edc\u6e38\u620f\u65f6\uff0c\u90fd\u4f1a\u4e0e\u57df\u540d\u7cfb\u7edf\u6253\u4ea4\u9053\u3002\u57df\u540d\u7cfb\u7edf\uff08Domain Name System\uff0c\u7b80\u79f0 DNS\uff09\u5c31\u50cf\u4e92\u8054\u7f51\u7684\u201c\u7535\u8bdd\u7c3f\u201d\u3002\u5b83\u5c06\u6613\u4e8e\u8bb0\u5fc6\u7684\u57df\u540d\u8f6c\u6362\u4e3a\u8ba1\u7b97\u673a\u4e4b\u95f4\u7528\u6765\u4e92\u76f8\u8bc6\u522b\u7684\u6570\u5b57 IP \u5730\u5740\u3002\u5f53\u4f60\u8f93\u5165\u7f51\u7ad9\u5730\u5740\u65f6\uff0c\u4f60\u7684\u8bbe\u5907\u4f1a\u542f\u52a8\u4e00\u7cfb\u5217\u6d41\u7a0b\u6765\u5b9a\u4f4d\u6b63\u786e\u7684\u670d\u52a1\u5668\u3002<\/p>\n

DNS \u7684\u5de5\u4f5c\u539f\u7406\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n

\n
1. \u4f60\u7684\u8bbe\u5907\u5411\u9012\u5f52\u89e3\u6790\u5668\u53d1\u9001\u67e5\u8be2\u8bf7\u6c42\u3002<\/li>\n
2. \u5982\u679c\u89e3\u6790\u5668\u7684\u7f13\u5b58\u4e2d\u6ca1\u6709\u7b54\u6848\uff0c\u5c31\u4f1a\u5411\u6839\u57df\u540d\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u3002<\/li>\n
3. \u6839\u670d\u52a1\u5668\u4f1a\u5c06\u89e3\u6790\u5668\u6307\u5411\u76f8\u5e94\u7684\u9876\u7ea7\u57df\uff08TLD\uff09\u670d\u52a1\u5668\u3002<\/li>\n
4. TLD \u670d\u52a1\u5668\u4f1a\u5c06\u89e3\u6790\u5668\u6307\u5411\u8be5\u57df\u540d\u7684\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u3002<\/li>\n
5. \u6743\u5a01\u670d\u52a1\u5668\u8fd4\u56de IP \u5730\u5740\uff0c\u4f60\u7684\u8bbe\u5907\u636e\u6b64\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u3002<\/li>\n<\/ol>\n

   \u63d0\u793a\uff1a\u9009\u62e9\u5feb\u901f\u7684 DNS \u670d\u52a1\u53ef\u4ee5\u52a0\u901f\u6574\u4e2a\u89e3\u6790\u6d41\u7a0b\uff0c\u7f29\u77ed\u6253\u5f00\u7f51\u7ad9\u548c\u8fde\u63a5\u6e38\u620f\u670d\u52a1\u5668\u7684\u65f6\u95f4\u3002<\/p><\/blockquote>\n

   \u5bf9\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u7684\u5f71\u54cd<\/h3>\n

   \u4f60\u9009\u62e9\u7684 DNS \u4f1a\u540c\u65f6\u5f71\u54cd\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002\u7531\u5168\u7403\u7f51\u7edc\u6784\u6210\u7684 DNS \u670d\u52a1\u5668\u96c6\u7fa4\u53ef\u4ee5\u964d\u4f4e\u5ef6\u8fdf\uff0c\u8ba9\u7f51\u7ad9\u52a0\u8f7d\u66f4\u8fc5\u901f\uff0c\u6e38\u620f\u8fd0\u884c\u66f4\u6d41\u7545\u3002\u82e5\u4f7f\u7528\u5177\u5907\u9ad8\u53ef\u7528\u6027\u627f\u8bfa\u7684 DNS \u670d\u52a1\uff0c\u53ef\u4ee5\u5c3d\u91cf\u907f\u514d\u4e2d\u65ad\uff0c\u4fdd\u6301\u8fde\u63a5\u53ef\u9760\u3002\u5197\u4f59\u7684 DNS \u7f51\u7edc\u8fd8\u80fd\u5e2e\u4f60\u62b5\u5fa1\u672c\u5730\u6545\u969c\u548c\u533a\u57df\u6027\u4e2d\u65ad\u3002<\/p>\n

   \n
   • \u66f4\u5feb\u7684\u89e3\u6790\u65f6\u95f4\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u4e0a\u7f51\u4f53\u9a8c\u3002<\/li>\n
   • \u53ef\u9760\u7684 DNS \u670d\u52a1\u80fd\u786e\u4fdd\u4f60\u7684\u8fde\u63a5\u6301\u7eed\u5728\u7ebf\u3002<\/li>\n
   • \u5e7f\u6cdb\u7684\u5168\u7403\u8986\u76d6\u6709\u52a9\u4e8e\u51cf\u5c11\u56e0\u5c40\u90e8\u6545\u969c\u5bfc\u81f4\u7684\u8bbf\u95ee\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n

     DNS \u67e5\u8be2\u65f6\u95f4\u3001\u7f13\u5b58\u72b6\u6001\u4ee5\u53ca\u5230\u670d\u52a1\u5668\u7684\u8ddd\u79bb\u90fd\u4f1a\u5f71\u54cd\u4f60\u7684\u7f51\u901f\u3002DNS \u54cd\u5e94\u7f13\u6162\u6216\u5b95\u673a\u4f1a\u5bfc\u81f4\u8bbf\u95ee\u5ef6\u8fdf\uff0c\u751a\u81f3\u9875\u9762\u5b8c\u5168\u65e0\u6cd5\u6253\u5f00\u3002\u4f60\u9700\u8981\u9009\u62e9\u7a33\u5b9a\u6027\u5f3a\u7684 DNS \u670d\u52a1\uff0c\u6765\u907f\u514d\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n

     \u8bc4\u4f30\u7a33\u5b9a DNS \u670d\u52a1\u7684\u5173\u952e\u6807\u51c6<\/strong><\/h2>\n

     \u5ef6\u8fdf\u4e0e\u901f\u5ea6\u6d4b\u8bd5<\/h3>\n

     \u5728\u9009\u62e9\u7a33\u5b9a DNS \u670d\u52a1\u65f6\uff0c\u4f60\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u5ef6\u8fdf\u548c\u901f\u5ea6\u3002\u5ef6\u8fdf\u8861\u91cf\u7684\u662f DNS \u670d\u52a1\u5668\u5bf9\u8bf7\u6c42\u4f5c\u51fa\u54cd\u5e94\u7684\u901f\u5ea6\u3002\u5ef6\u8fdf\u8d8a\u4f4e\uff0c\u7f51\u7ad9\u52a0\u8f7d\u548c\u6e38\u620f\u4f53\u9a8c\u5c31\u8d8a\u6d41\u7545\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\uff0c\u4ece\u4f60\u6240\u5728\u7684\u4f4d\u7f6e\u6d4b\u8bd5 DNS \u901f\u5ea6\u3002\u8fd9\u4e9b\u5de5\u5177\u4f1a\u663e\u793a\u4e0d\u540c\u63d0\u4f9b\u5546\u7684\u5e73\u5747\u5ef6\u8fdf\uff0c\u5e2e\u52a9\u4f60\u9501\u5b9a\u5ef6\u8fdf\u66f4\u4f4e\u3001\u7a33\u5b9a\u6027\u66f4\u597d\u7684\u670d\u52a1\u3002<\/p>\n

     \u4e0b\u9762\u8fd9\u5f20\u8868\u5c55\u793a\u4e86\u4e00\u4e9b\u4e3b\u6d41 DNS \u63d0\u4f9b\u5546\u7684\u5e73\u5747\u5ef6\u8fdf\uff1a<\/p>\n

     \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n

     DNS \u63d0\u4f9b\u5546<\/th>\n	\u5e73\u5747\u5ef6\u8fdf\uff08\u6beb\u79d2\uff09<\/th>\n	\u6027\u80fd\u8bf4\u660e<\/th>\n<\/tr>\n
     Cloudflare<\/td>\n	18.46<\/td>\n	\u6574\u4f53\u6027\u80fd\u6700\u4f73<\/td>\n<\/tr>\n
     Google<\/td>\n	24<\/td>\n	\u7531 32.94 ms \u660e\u663e\u6539\u5584<\/td>\n<\/tr>\n
     OpenDNS<\/td>\n	30.42<\/td>\n	\u7531 44.98 ms \u660e\u663e\u6539\u5584<\/td>\n<\/tr>\n
     Dyn<\/td>\n	58.96<\/td>\n	\u5ef6\u8fdf\u589e\u52a0<\/td>\n<\/tr>\n
     SafeDNS<\/td>\n	N\/A<\/td>\n	\u6027\u80fd\u63d0\u5347\u660e\u663e<\/td>\n<\/tr>\n
     DNS.WATCH<\/td>\n	N\/A<\/td>\n	7 \u6708\u671f\u95f4\u89c2\u6d4b\u5230\u8f83\u9ad8\u5ef6\u8fdf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u53ef\u4ee5\u770b\u5230\uff0cCloudflare \u5728\u901f\u5ea6\u65b9\u9762\u9886\u5148\uff0c\u4f46\u4e0d\u540c\u5730\u533a\u7684\u5b9e\u9645\u7ed3\u679c\u53ef\u80fd\u6709\u5dee\u5f02\u3002\u5728\u9ad8\u5cf0\u8d1f\u8f7d\u671f\u95f4\uff0cCloudflare \u54cd\u5e94\u65f6\u95f4\u6700\u9ad8\u589e\u52a0\u4e86 40%\u3002Google \u548c OpenDNS \u7684\u5ef6\u8fdf\u6da8\u5e45\u66f4\u5927\uff0cGoogle \u63d0\u9ad8\u4e86\u7ea6 60%\uff0cOpenDNS \u63d0\u9ad8\u4e86\u7ea6 70%\u3002\u4e00\u4e9b\u65b0\u5174\u63d0\u4f9b\u5546\u5219\u5c06\u54cd\u5e94\u65f6\u95f4\u7a33\u5b9a\u5728 11 ms \u4ee5\u5185\uff0c\u8868\u73b0\u51fa\u6781\u4f73\u7684\u4e00\u81f4\u6027\u3002<\/p>\n \u4f60\u5e94\u8be5\u4ece\u81ea\u5df1\u7684\u4f4d\u7f6e\u6d4b\u8bd5 DNS \u901f\u5ea6\u3002\u6bd4\u5982\uff0c\u5728\u7ebd\u7ea6\uff0cNextDNS-X \u7684\u8868\u73b0\u6bd4 Cloudflare \u5feb\u7ea6 3 ms\uff0c\u800c Google \u5219\u6162\u4e86\u8d85\u8fc7 15 ms\u3002\u5728\u65b0\u52a0\u5761\uff0cNextDNS-X \u7684\u4f18\u52bf\u66f4\u660e\u663e\uff0c\u5e73\u5747\u5ef6\u8fdf\u4e3a 10.2 ms\uff0c\u800c Cloudflare \u4e3a 16.8 ms\u3002\u8fd9\u4e9b\u6570\u636e\u8868\u660e\uff0c\u4f60\u5fc5\u987b\u5728\u6240\u5728\u533a\u57df\u8fdb\u884c\u5ef6\u8fdf\u6d4b\u8bd5\uff0c\u624d\u80fd\u627e\u5230\u771f\u6b63\u9002\u5408\u4f60\u7684\u7a33\u5b9a DNS \u670d\u52a1\u3002<\/p>\n \u53ef\u7528\u7387\u4e0e\u53ef\u9760\u6027<\/h3>\n \u9009\u62e9 DNS \u63d0\u4f9b\u5546\u65f6\uff0c\u4f60\u81ea\u7136\u5e0c\u671b\u5176\u5177\u5907\u6781\u9ad8\u7684\u53ef\u7528\u7387\u548c\u53ef\u9760\u6027\u3002\u9ad8\u53ef\u7528\u7387\u610f\u5473\u7740 DNS \u670d\u52a1\u5668\u51e0\u4e4e\u59cb\u7ec8\u5728\u7ebf\u3002\u53ef\u9760\u7684 DNS \u670d\u52a1\u4f1a\u90e8\u7f72\u5197\u4f59\u7f51\u7edc\uff0c\u5e76\u8fdb\u884c\u4e3b\u52a8\u76d1\u63a7\uff0c\u5c3d\u91cf\u907f\u514d\u5b95\u673a\u3002\u4ed6\u4eec\u4f1a\u5728\u95ee\u9898\u5f71\u54cd\u5230\u4f60\u4e4b\u524d\u8fdb\u884c\u68c0\u6d4b\u548c\u5904\u7406\u3002\u826f\u597d\u7684\u8bb0\u5f55\u5b8c\u6574\u6027\u53ef\u4ee5\u786e\u4fdd\u5404\u5730 DNS \u8bb0\u5f55\u51c6\u786e\u3001\u4e00\u81f4\u5e76\u53ca\u65f6\u66f4\u65b0\u3002<\/p>\n \u4e0b\u9762\u662f\u8bc4\u4f30 DNS \u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u7684\u4e3b\u8981\u6807\u51c6\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u8bc4\u4f30\u6807\u51c6<\/th>\n \u8bf4\u660e<\/th>\n<\/tr>\n \u8bb0\u5f55\u5b8c\u6574\u6027<\/td>\n DNS \u8bb0\u5f55\u51c6\u786e\u3001\u5b9e\u65f6\u66f4\u65b0\uff0c\u5e76\u5728\u6240\u6709\u6743\u5a01\u670d\u52a1\u5668\u4e0a\u6b63\u786e\u540c\u6b65\u4e0e\u4f20\u64ad\u3002<\/td>\n<\/tr>\n \u6027\u80fd\u6d4b\u8bd5<\/td>\n \u901a\u8fc7\u591a\u5730\u6d4b\u8bd5\u8bc6\u522b\u533a\u57df\u5dee\u5f02\u548c\u5ef6\u8fdf\u6ce2\u52a8\u3002<\/td>\n<\/tr>\n \u4e3b\u52a8\u76d1\u63a7<\/td>\n \u6301\u7eed\u76d1\u63a7\u548c\u4eba\u5de5\u6838\u67e5\uff0c\u5728\u95ee\u9898\u6269\u5927\u524d\u53ca\u65f6\u5904\u7406\u6f5c\u5728\u6545\u969c\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u63d0\u793a\uff1a\u4f18\u5148\u9009\u62e9\u5177\u5907\u4e3b\u52a8\u76d1\u63a7\u673a\u5236\u548c\u8bb0\u5f55\u5b8c\u6574\u6027\u7684 DNS \u63d0\u4f9b\u5546\uff0c\u8fd9\u80fd\u5927\u5e45\u964d\u4f4e\u5b95\u673a\u98ce\u9669\uff0c\u8ba9\u8fde\u63a5\u66f4\u7a33\u5b9a\u3002<\/p><\/blockquote>\n \u5b89\u5168\u6027\u4e0e\u9644\u52a0\u529f\u80fd<\/h3>\n \u5f53\u4f60\u9009\u62e9\u7a33\u5b9a\u7684 DNS \u670d\u52a1\u65f6\uff0c\u5b89\u5168\u6027\u540c\u6837\u975e\u5e38\u91cd\u8981\u3002\u8bb8\u591a\u63d0\u4f9b\u5546\u90fd\u63d0\u4f9b\u9632\u5fa1\u52ab\u6301\u548c\u7f13\u5b58\u6295\u6bd2\u7b49\u5a01\u80c1\u7684\u5b89\u5168\u7279\u6027\u3002\u6709\u7684\u4f1a\u62e6\u622a\u6076\u610f\u7f51\u7ad9\uff0c\u5e76\u5229\u7528\u5a01\u80c1\u60c5\u62a5\u6765\u589e\u5f3a\u9632\u62a4\u3002\u52a0\u5bc6\u534f\u8bae\u4e0e DNSSEC \u652f\u6301\u53ef\u4ee5\u4e3a\u4f60\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u5c42\uff0c\u800c\u4e25\u683c\u7684\u9690\u79c1\u7b56\u7565\u5219\u6709\u52a9\u4e8e\u4fdd\u62a4\u4f60\u7684\u6570\u636e\u4e0d\u88ab\u6ee5\u7528\u3002<\/p>\n \u4e0b\u9762\u8fd9\u5f20\u8868\u6982\u8ff0\u4e86\u5e38\u89c1\u7684\u5b89\u5168\u4e0e\u9690\u79c1\u7279\u6027\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n DNS \u63d0\u4f9b\u5546<\/th>\n \u5b89\u5168\u7279\u6027<\/th>\n \u9690\u79c1\u7279\u6027<\/th>\n<\/tr>\n Cloudflare<\/td>\n \u5f3a\u52a0\u5bc6\u3001DNSSEC\u3001DDoS \u9632\u62a4<\/td>\n \u4e0d\u5c06\u7528\u6237\u6570\u636e\u7528\u4e8e\u5546\u4e1a\u7528\u9014<\/td>\n<\/tr>\n CleanBrowsing<\/td>\n \u57fa\u4e8e DNS \u7684\u5185\u5bb9\u8fc7\u6ee4\u3001\u52a0\u5bc6<\/td>\n \u5f3a\u8c03\u7528\u6237\u9690\u79c1\u4fdd\u62a4<\/td>\n<\/tr>\n Control D<\/td>\n \u62e6\u622a\u6076\u610f\u7f51\u7ad9\u3001\u652f\u6301 DNSSEC<\/td>\n N\/A<\/td>\n<\/tr>\n Quad9<\/td>\n \u963b\u6b62\u8bbf\u95ee\u6076\u610f\u7f51\u7ad9\uff0c\u57fa\u4e8e\u5a01\u80c1\u60c5\u62a5\u9632\u62a4<\/td>\n \u4e0d\u8bb0\u5f55\u7528\u6237\u67e5\u8be2\u65e5\u5fd7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6ce8\u610f\uff1a\u4f18\u5148\u9009\u62e9\u5177\u5907\u5f3a\u5b89\u5168\u4e0e\u9690\u79c1\u529f\u80fd\u7684 DNS \u63d0\u4f9b\u5546\uff0c\u53ef\u66f4\u597d\u5730\u4fdd\u62a4\u4f60\u7684\u7f51\u9875\u6d4f\u89c8\u548c\u7f51\u7edc\u6e38\u620f\u514d\u53d7\u5404\u7c7b\u5728\u7ebf\u5a01\u80c1\u3002<\/p><\/blockquote>\n \u670d\u52a1\u5668\u4f4d\u7f6e\u4e0e\u8986\u76d6\u8303\u56f4<\/h3>\n DNS \u670d\u52a1\u5668\u7684\u4f4d\u7f6e\u4f1a\u76f4\u63a5\u5f71\u54cd\u5ef6\u8fdf\u548c\u7a33\u5b9a\u6027\u3002\u8981\u83b7\u5f97\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u4f60\u9700\u8981\u5c3d\u53ef\u80fd\u9760\u8fd1\u81ea\u5df1\u7684 DNS \u670d\u52a1\u5668\u3002\u7269\u7406\u8ddd\u79bb\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u7531\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u8861\u91cf\u7684\u7f51\u7edc\u8ddd\u79bb\u5f80\u5f80\u66f4\u80fd\u53cd\u6620\u771f\u5b9e\u72b6\u51b5\u3002\u4e0e\u672c\u5730\u8fd0\u8425\u5546\uff08ISP\uff09\u8fdb\u884c\u826f\u597d\u7684\u7f51\u7edc\u4e92\u8054\uff08Peering\uff09\u53ef\u4ee5\u5c06\u5ef6\u8fdf\u964d\u4f4e\u51e0\u5341\u6beb\u79d2\u3002\u73b0\u4ee3\u8def\u7531\u4f18\u5316\u548c DDoS \u9632\u62a4\u4e5f\u80fd\u5927\u5e45\u63d0\u5347\u53ef\u9760\u6027\u548c\u901f\u5ea6\u3002<\/p>\n \u5728\u8003\u8651\u670d\u52a1\u5668\u8986\u76d6\u8303\u56f4\u65f6\uff0c\u4f60\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5165\u624b\uff1a<\/p>\n \n \u4f60\u4e0e DNS \u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8ddd\u79bb\u8d8a\u77ed\uff0c\u5ef6\u8fdf\u901a\u5e38\u8d8a\u4f4e\u3002<\/li>\n \u4e0e\u672c\u5730 ISP \u7684\u4e92\u8054\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u901f\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/li>\n \u771f\u5b9e\u7528\u6237\u76d1\u63a7\uff08Real User Monitoring\uff09\u7cfb\u7edf\u53ef\u4ee5\u5e2e\u52a9 DNS \u63d0\u4f9b\u5546\u505a\u51fa\u66f4\u4f18\u7684\u8def\u7531\u51b3\u7b56\u3002<\/li>\n \u5ef6\u8fdf\u4f1a\u5f71\u54cd\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09\uff0c\u800c\u9996\u5b57\u8282\u65f6\u95f4\u53c8\u51b3\u5b9a\u4e86\u7f51\u9875\u54cd\u5e94\u7684\u4e3b\u89c2\u5feb\u6162\u3002<\/li>\n<\/ul>\n \u8981\u70b9\uff1a\u52a1\u5fc5\u5728\u4f60\u7684\u6240\u5728\u533a\u57df\u6d4b\u8bd5 DNS \u6027\u80fd\u3002\u5177\u5907\u5e7f\u6cdb\u8282\u70b9\u8986\u76d6\u548c\u672c\u5730\u4e92\u8054\u7684\u7a33\u5b9a DNS \u670d\u52a1\uff0c\u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7a33\u5b9a\u6027\u548c\u66f4\u4f4e\u5ef6\u8fdf\u3002<\/p><\/blockquote>\n \u5728\u9009\u62e9 DNS \u63d0\u4f9b\u5546\u4e4b\u524d\uff0c\u4f60\u5e94\u57fa\u4e8e\u4e0a\u8ff0\u6807\u51c6\u8fdb\u884c\u5168\u9762\u8bc4\u4f30\uff0c\u8fd9\u6837\u66f4\u5bb9\u6613\u627e\u5230\u9ad8\u53ef\u7528\u3001\u9ad8\u5b89\u5168\u3001\u4f4e\u5ef6\u8fdf\u7684\u53ef\u9760 DNS \u670d\u52a1\u3002<\/p>\n \u6e38\u620f\u4e13\u7528 DNS \u4e0e\u964d\u4f4e\u5ef6\u8fdf\u7684\u529e\u6cd5<\/strong><\/h2>\n DNS \u5bf9\u73a9\u5bb6\u7684\u91cd\u8981\u6027<\/h3>\n \u73a9\u7f51\u7edc\u6e38\u620f\u65f6\uff0c\u4f60\u4f1a\u5e0c\u671b\u6bcf\u4e00\u6beb\u79d2\u90fd\u80fd\u4e3a\u4f60\u6240\u7528\u3002\u4f60\u9009\u62e9\u7684 DNS \u4f1a\u4ece\u591a\u4e2a\u65b9\u9762\u5f71\u54cd\u6e38\u620f\u8868\u73b0\u3002\u7f13\u6162\u7684 DNS \u4f1a\u5728\u6bcf\u4e00\u6b21\u8bf7\u6c42\u4e2d\u989d\u5916\u589e\u52a0\u51e0\u6beb\u79d2\u7684\u5ef6\u8fdf\uff0c\u8fd9\u4f1a\u63a8\u9ad8\u603b\u4f53\u5ef6\u8fdf\uff0c\u751a\u81f3\u5728\u8282\u594f\u8fc5\u901f\u7684\u6e38\u620f\u4e2d\u9020\u6210\u660e\u663e\u5361\u987f\u3002\u4e0d\u7a33\u5b9a\u7684 DNS \u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fde\u63a5\u4e2d\u65ad\uff0c\u751a\u81f3\u963b\u6b62\u4f60\u8fde\u63a5\u5230\u6e38\u620f\u670d\u52a1\u5668\u3002\u7cdf\u7cd5\u7684 DNS \u8def\u7531\u4e5f\u53ef\u80fd\u8ba9\u4f60\u7684\u6570\u636e\u7ed5\u8fdc\u8def\uff0c\u4ece\u800c\u62c9\u9ad8\u65f6\u5ef6\u3002<\/p>\n \n \u5feb\u901f\u7684 DNS \u80fd\u51cf\u5c11\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\uff0c\u8ba9\u83dc\u5355\u548c\u6e38\u620f\u5927\u5385\u52a0\u8f7d\u66f4\u5feb\u3002<\/li>\n \u53ef\u9760\u7684 DNS \u63d0\u4f9b\u5546\u53ef\u4ee5\u964d\u4f4e\u89e3\u6790\u5931\u8d25\u7387\uff0c\u8ba9\u4f60\u66f4\u7a33\u5b9a\u5730\u4fdd\u6301\u5728\u7ebf\u3002<\/li>\n \u5408\u9002\u7684 DNS \u867d\u7136\u5e26\u6765\u7684\u63d0\u5347\u4e0d\u4e00\u5b9a\u5de8\u5927\uff0c\u4f46\u5f80\u5f80\u80fd\u5728\u5339\u914d\u901f\u5ea6\u548c\u6574\u4f53\u4f53\u9a8c\u4e0a\u4e3a\u4f60\u5e26\u6765\u7ec6\u5fae\u5374\u91cd\u8981\u7684\u4f18\u52bf\u3002<\/li>\n<\/ul>\n \u5982\u4f55\u901a\u8fc7\u5408\u9002\u7684 DNS \u964d\u4f4e\u6e38\u620f\u5ef6\u8fdf<\/h3>\n \u60f3\u8981\u964d\u4f4e\u6e38\u620f\u5ef6\u8fdf\uff08Lag\uff09\uff0c\u4f60\u53ef\u4ee5\u5148\u4e3a\u6240\u5728\u5730\u533a\u6311\u9009\u6700\u9002\u5408\u7684 DNS\u3002\u9996\u5148\u6d4b\u8bd5\u591a\u4e2a DNS \u670d\u52a1\u5668\uff0c\u8bb0\u5f55\u54ea\u4e00\u4e2a\u80fd\u63d0\u4f9b\u66f4\u4f4e\u7684\u54cd\u5e94\u65f6\u95f4\u3002\u4f7f\u7528 DNS \u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177\uff0c\u4ece\u4f60\u7684\u5b9e\u9645\u4f4d\u7f6e\u6d4b\u91cf\u54cd\u5e94\u65f6\u95f4\u3002\u9009\u62e9\u5728\u53ef\u7528\u7387\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u8868\u73b0\u826f\u597d\u7684 DNS \u670d\u52a1\u3002\u5927\u578b\u63d0\u4f9b\u5546\u901a\u5e38\u62e5\u6709\u66f4\u6210\u719f\u7684\u7f51\u7edc\u548c\u66f4\u591a\u5c31\u8fd1\u8282\u70b9\u3002<\/p>\n \u63d0\u793a\uff1a\u5728\u4e0d\u540c\u65f6\u95f4\u6bb5\u6d4b\u8bd5\u5404\u4e2a DNS \u670d\u52a1\u5668\u3002\u7531\u4e8e\u7f51\u7edc\u6d41\u91cf\u4f1a\u53d8\u5316\uff0c\u65e9\u6668\u901f\u5ea6\u6700\u5feb\u7684 DNS\uff0c\u672a\u5fc5\u4ecd\u662f\u591c\u95f4\u7684\u6700\u4f73\u9009\u62e9\u3002<\/p><\/blockquote>\n \u66f4\u6362 DNS \u5e76\u4e0d\u4e00\u5b9a\u4f1a\u663e\u8457\u964d\u4f4e\u6e38\u620f\u4e2d\u7684\u5b9e\u65f6 Ping \u503c\uff0c\u4f46\u901a\u5e38\u80fd\u8ba9\u5339\u914d\u4e0e\u83dc\u5355\u5bfc\u822a\u66f4\u987a\u7545\uff0c\u4ece\u800c\u6784\u5efa\u66f4\u6d41\u7545\u7684\u4e00\u4f53\u5316\u6e38\u620f\u4f53\u9a8c\u3002<\/p>\n \u70ed\u95e8\u6e38\u620f DNS \u63a8\u8350<\/h3>\n \u8bb8\u591a\u73a9\u5bb6\u4f1a\u5bfb\u627e\u201c\u6700\u9002\u5408\u6e38\u620f\u7684 DNS \u670d\u52a1\u5668\u201d\u6765\u63d0\u5347\u6e38\u620f\u8868\u73b0\u3002\u6700\u9002\u5408\u7684\u9009\u62e9\u5f80\u5f80\u53d6\u51b3\u4e8e\u4f60\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u56e0\u6b64\u5efa\u8bae\u6d4b\u8bd5\u591a\u4e2a\u9009\u9879\uff0c\u627e\u51fa\u5ef6\u8fdf\u6700\u4f4e\u7684\u90a3\u4e00\u4e2a\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u4e14\u5e7f\u53d7\u6b22\u8fce\u7684\u9009\u62e9\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n DNS \u63d0\u4f9b\u5546<\/th>\n \u4e3b DNS \u5730\u5740<\/th>\n \u4e3b\u8981\u7279\u6027<\/th>\n<\/tr>\n Cloudflare DNS<\/td>\n 1.1.1.1<\/td>\n \u901f\u5ea6\u5feb\u3001\u53ef\u9760\u6027\u9ad8\u3001\u5168\u7403\u8fb9\u7f18\u7f51\u7edc\u8986\u76d6\u5e7f<\/td>\n<\/tr>\n Google Public DNS<\/td>\n 8.8.8.8<\/td>\n \u53ef\u9760\u3001\u5ef6\u8fdf\u4f4e\u3001\u5168\u7403\u8986\u76d6<\/td>\n<\/tr>\n OpenDNS<\/td>\n 208.67.222.222<\/td>\n \u5b89\u5168\uff0c\u4e14\u5728\u5317\u7f8e\/\u6b27\u6d32\u901f\u5ea6\u8f83\u4f73<\/td>\n<\/tr>\n Quad9<\/td>\n 9.9.9.9<\/td>\n \u4ee5\u5b89\u5168\u4e3a\u4e3b\u6253\uff0c\u5ef6\u8fdf\u4f4e<\/td>\n<\/tr>\n NextDNS<\/td>\n \u81ea\u5b9a\u4e49<\/td>\n \u9ad8\u5ea6\u53ef\u5b9a\u5236\uff0c\u53ef\u9488\u5bf9\u6e38\u620f\u8fdb\u884c\u4f18\u5316<\/td>\n<\/tr>\n CleanBrowsing DNS<\/td>\n 185.228.168.9<\/td>\n \u63d0\u4f9b\u201cGaming Mode\u201d\uff0c\u4ee5\u63d0\u5347\u8fde\u63a5\u7a33\u5b9a\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u4e5f\u53ef\u4ee5\u5c1d\u8bd5 AdGuard DNS\u3001Neustar UltraDNS Public \u6216 Comodo Secure DNS\uff0c\u5b83\u4eec\u8fd8\u9644\u5e26\u5e7f\u544a\u62e6\u622a\u6216\u989d\u5916\u5a01\u80c1\u9632\u62a4\u7b49\u529f\u80fd\u3002\u5efa\u8bae\u9010\u4e00\u6d4b\u8bd5\uff0c\u770b\u770b\u54ea\u4e00\u4e2a\u6700\u80fd\u63d0\u5347\u4f60\u7684\u6e38\u620f\u4f53\u9a8c\u3002<\/p>\n \u5982\u4f55\u6d4b\u8bd5\u4e0e\u5bf9\u6bd4 DNS \u6027\u80fd<\/strong><\/h2>\n \u4f7f\u7528\u5728\u7ebf DNS \u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177<\/h3>\n \u4f60\u53ef\u4ee5\u4f7f\u7528\u5728\u7ebf DNS \u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177\uff0c\u5bf9\u4e0d\u540c DNS \u670d\u52a1\u7684\u901f\u5ea6\u4e0e\u53ef\u9760\u6027\u8fdb\u884c\u5bf9\u6bd4\u3002\u4ece\u800c\u627e\u51fa\u6700\u9002\u5408\u4f60\u6240\u5728\u5730\u533a\u7684 DNS \u63d0\u4f9b\u5546\u3002DNSPerf \u4f1a\u4ece 30 \u591a\u4e2a\u5168\u7403\u8282\u70b9\u5b9e\u65f6\u68c0\u6d4b\u6027\u80fd\uff0c\u5e76\u63d0\u4f9b\u5217\u8868\u548c\u5730\u56fe\u4e24\u79cd\u5c55\u793a\u65b9\u5f0f\uff0c\u4fbf\u4e8e\u7406\u89e3\u3002DotCom-Tools \u5219\u5141\u8bb8\u4f60\u9009\u62e9\u7279\u5b9a\u56fd\u5bb6\u8fdb\u884c\u6d4b\u8bd5\uff0c\u8f93\u51fa\u8be6\u7ec6\u7684\u54cd\u5e94\u65f6\u95f4\u548c\u8282\u70b9\u4fe1\u606f\u3002GRC DNS Benchmark \u6700\u591a\u53ef\u6d4b\u8bd5 200 \u4e2a DNS \u89e3\u6790\u5668\uff0c\u5e76\u4ee5\u8868\u683c\u6216\u56fe\u5f62\u65b9\u5f0f\u5c55\u793a\u7ed3\u679c\u3002<\/p>\n \u4e0b\u8868\u5bf9\u5e38\u7528 DNS \u6d4b\u8bd5\u5de5\u5177\u8fdb\u884c\u4e86\u7b80\u5355\u5bf9\u6bd4\uff1a<\/p>\n \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n \u5de5\u5177<\/th>\n \u529f\u80fd\u7279\u6027<\/th>\n \u51c6\u786e\u5ea6<\/th>\n \u6613\u7528\u6027<\/th>\n<\/tr>\n Namebench<\/td>\n \u57fa\u4e8e\u6d4f\u89c8\u5386\u53f2\u751f\u6210\u66f4\u63a5\u8fd1\u771f\u5b9e\u73af\u5883\u7684\u67e5\u8be2\u3002<\/td>\n \u9ad8\uff1a\u5229\u7528\u771f\u5b9e\u6d4f\u89c8\u6570\u636e\u8bc4\u4f30\u5ef6\u8fdf\u3002<\/td>\n \u4e2d\uff1a\u9700\u8981\u4e0b\u8f7d\u5b89\u88c5\u4e0e\u914d\u7f6e\u3002<\/td>\n<\/tr>\n GRC DNS Benchmark<\/td>\n \u91cd\u70b9\u6d4b\u8bd5\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u3001\u7f13\u5b58\u4e0e\u975e\u7f13\u5b58\u901f\u5ea6\u53ca\u53ef\u9760\u6027\u3002<\/td>\n \u9ad8\uff1a\u5728\u591a\u79cd\u6761\u4ef6\u4e0b\u63d0\u4f9b\u8be6\u7ec6\u6307\u6807\u3002<\/td>\n \u4e2d\uff1a\u4ec5\u652f\u6301 Windows\uff0c\u9700\u5b89\u88c5\u3002<\/td>\n<\/tr>\n DNSPerf<\/td>\n \u4ece\u6570\u767e\u4e2a\u7ec8\u7aef\u70b9\u8bc4\u4f30\u5168\u7403\u89e3\u6790\u5668\u54cd\u5e94\u65f6\u95f4\u3002<\/td>\n \u9ad8\uff1a\u4ece\u591a\u5730\u8fdb\u884c\u5b9e\u65f6\u68c0\u6d4b\u3002<\/td>\n \u9ad8\uff1a\u65e0\u9700\u5b89\u88c5\uff0c\u754c\u9762\u53cb\u597d\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u63d0\u793a\uff1aDNS \u5ef6\u8fdf\u662f\u8bc4\u4f30 DNS \u6027\u80fd\u7684\u5173\u952e\u6307\u6807\u3002\u50cf DNSPerf \u548c GRC DNS Benchmark \u8fd9\u7c7b\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u6301\u7eed\u76d1\u63a7\u548c\u6392\u67e5 DNS \u5ef6\u8fdf\u95ee\u9898\u3002<\/p><\/blockquote>\n \u624b\u52a8\u6d4b\u8bd5\u65b9\u6cd5<\/h3>\n \u5982\u679c\u4f60\u60f3\u62e5\u6709\u66f4\u5927\u7684\u63a7\u5236\u6743\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u624b\u52a8\u65b9\u5f0f\u6d4b\u8bd5 DNS \u6027\u80fd\u3002\u51b7\u7f13\u5b58\u6d4b\u8bd5\u53ef\u4ee5\u5c55\u793a\u89e3\u6790\u5668\u5904\u7406\u672a\u7f13\u5b58\u8bf7\u6c42\u65f6\u7684\u8868\u73b0\u3002\u9012\u5f52\u67e5\u8be2\u5728 DNS \u6027\u80fd\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\uff1a\u5f53\u7f13\u5b58\u4e2d\u6ca1\u6709\u7b54\u6848\u65f6\uff0c\u89e3\u6790\u5668\u5fc5\u987b\u901a\u8fc7\u9012\u5f52\u5411\u6743\u5a01 DNS \u83b7\u53d6\u7ed3\u679c\u3002<\/p>\n \u4f60\u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u624b\u52a8\u6d4b\u8bd5\u65b9\u6cd5\uff1a<\/p>\n \n \u4f7f\u7528 nslookup<\/code> \u6216 dig<\/code> \u7b49\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5bf9\u4e0d\u540c DNS \u670d\u52a1\u5668\u53d1\u8d77\u67e5\u8be2\u3002<\/li>\n \u8bb0\u5f55\u6bcf\u4e00\u6b21\u67e5\u8be2\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/li>\n \u5728\u4e00\u5929\u4e2d\u4e0d\u540c\u65f6\u95f4\u6bb5\u8fdb\u884c\u91cd\u590d\u6d4b\u8bd5\uff0c\u89c2\u5bdf\u7f51\u7edc\u6d41\u91cf\u53d8\u5316\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/li>\n<\/ol>\n \u4f60\u8fd8\u53ef\u4ee5\u5728\u5b9e\u9a8c\u73af\u5883\u4e2d\u4f7f\u7528 DNSPERF \u6d4b\u8bd5\u6743\u5a01 DNS \u6027\u80fd\uff0c\u7528 RESPERF \u6d4b\u8bd5\u89e3\u6790\u5668\u8868\u73b0\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u6d4b\u8bd5\u8981\u7d20<\/th>\n \u8bf4\u660e<\/th>\n<\/tr>\n \u5ef6\u8fdf\u6d4b\u8bd5<\/td>\n \u8861\u91cf\u4f60\u7684\u8bbe\u5907\u5230 DNS \u89e3\u6790\u5668\u4e4b\u95f4\u7684\u5f80\u8fd4\u65f6\u95f4\u3002<\/td>\n<\/tr>\n \u9012\u5f52\u6d4b\u8bd5<\/td>\n \u68c0\u67e5\u89e3\u6790\u5668\u5728\u7f13\u5b58\u65e0\u7ed3\u679c\u65f6\uff0c\u5411\u6743\u5a01 DNS \u83b7\u53d6\u7b54\u6848\u7684\u80fd\u529b\u4e0e\u6548\u7387\u3002<\/td>\n<\/tr>\n \u5185\u90e8\u5ef6\u8fdf<\/td>\n \u5206\u6790 DNS \u89e3\u6790\u5668\u5185\u90e8\u5904\u7406\u8bf7\u6c42\u65f6\u4ea7\u751f\u7684\u5ef6\u8fdf\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6ce8\u610f\uff1a\u624b\u52a8\u6d4b\u8bd5\u80fd\u8ba9\u4f60\u66f4\u6df1\u5165\u5730\u7406\u89e3 DNS \u6027\u80fd\u8868\u73b0\uff0c\u4e5f\u6709\u52a9\u4e8e\u53d1\u73b0\u81ea\u52a8\u5316\u5de5\u5177\u5bb9\u6613\u5ffd\u7565\u7684\u7ec6\u8282\u95ee\u9898\u3002<\/p><\/blockquote>\n \u6700\u4f73 DNS \u670d\u52a1\u5668\uff1a\u7efc\u5408\u63a8\u8350<\/strong><\/h2>\n \u9009\u62e9\u5408\u9002\u7684 DNS \u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u8ba9\u4f60\u7684\u4e0a\u7f51\u4f53\u9a8c\u66f4\u5feb\u3001\u66f4\u5b89\u5168\u3002\u4f60\u5728\u9009\u62e9\u65f6\u5e94\u91cd\u70b9\u5173\u6ce8\u4f4e\u5ef6\u8fdf\u3001\u5f3a\u5b89\u5168\u6027\u4ee5\u53ca\u53ef\u9760\u7684\u53ef\u7528\u7387\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u503c\u5f97\u8003\u8651\u7684\u70ed\u95e8\u9009\u9879\u3002<\/p>\n Cloudflare DNS<\/h3>\n Cloudflare DNS \u51ed\u501f\u5176\u901f\u5ea6\u4e0e\u53ef\u9760\u6027\u8131\u9896\u800c\u51fa\u3002\u5b83\u5728\u884c\u4e1a\u5185\u62e5\u6709\u76f8\u5f53\u9886\u5148\u7684\u5e73\u5747\u5ef6\u8fdf\u8868\u73b0\u3002\u5bf9\u4e8e\u4f01\u4e1a\u7528\u6237\uff0cCloudflare \u8fd8\u63d0\u4f9b 100% \u53ef\u7528\u7387\u7684 SLA\uff0c\u4f60\u51e0\u4e4e\u53ef\u4ee5\u968f\u65f6\u4fdd\u6301\u8fde\u63a5\u7545\u901a\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u63d0\u4f9b\u5546<\/th>\n \u5e73\u5747\u5ef6\u8fdf\uff08\u6beb\u79d2\uff09<\/th>\n \u53ef\u7528\u7387 SLA<\/th>\n<\/tr>\n Cloudflare<\/td>\n 18.46<\/td>\n 100%\uff08\u4f01\u4e1a\u7ea7\uff09<\/td>\n<\/tr>\n Google<\/td>\n 24<\/td>\n N\/A<\/td>\n<\/tr>\n AWS Route 53<\/td>\n 25<\/td>\n N\/A<\/td>\n<\/tr>\n Azure DNS<\/td>\n 30<\/td>\n N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u53ef\u4ee5\u4fe1\u8d56 Cloudflare DNS \u63d0\u4f9b\u8fc5\u901f\u54cd\u5e94\u548c\u9ad8\u53ef\u7528\u6027\u3002\u8bb8\u591a\u7528\u6237\u90fd\u5c06\u5b83\u89c6\u4e3a\u6e38\u620f\u4e0e\u6d41\u5a92\u4f53\u573a\u666f\u4e0b\u7684\u6700\u4f73 DNS \u670d\u52a1\u5668\u4e4b\u4e00\u3002<\/p>\n Google Public DNS<\/h3>\n Google Public DNS \u63d0\u4f9b\u5feb\u901f\u54cd\u5e94\u4e0e\u5168\u7403\u8986\u76d6\u3002\u5176\u5206\u5e03\u5728\u4e16\u754c\u5404\u5730\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u6709\u6548\u7f29\u77ed\u89e3\u6790\u65f6\u95f4\u3002Google \u652f\u6301 DNSSEC\uff0c\u56e0\u6b64\u80fd\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u9632\u8303\u653b\u51fb\u3002\u8be5\u670d\u52a1\u5728\u9690\u79c1\u65b9\u9762\u4e5f\u6709\u4e00\u5b9a\u627f\u8bfa\uff1a\u4f1a\u5bf9\u6570\u636e\u8fdb\u884c\u533f\u540d\u5316\u5904\u7406\uff0c\u5e76\u4e0d\u51fa\u552e\u4e2a\u4eba\u4fe1\u606f\u3002<\/p>\n \n \u5168\u7403\u591a\u8282\u70b9\u90e8\u7f72\uff0c\u5e2e\u52a9\u964d\u4f4e\u5ef6\u8fdf<\/li>\n \u652f\u6301 DNSSEC\uff0c\u63d0\u5347\u8bbf\u95ee\u5b89\u5168\u6027<\/li>\n \u627f\u8bfa\u4e0d\u51fa\u552e\u7528\u6237\u4e2a\u4eba\u6570\u636e<\/li>\n<\/ul>\n \u5982\u679c\u4f60\u5e0c\u671b\u5728\u901f\u5ea6\u4e0e\u5b89\u5168\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\uff0cGoogle Public DNS \u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n Surfshark DNS<\/h3>\n Surfshark DNS \u7684\u7279\u70b9\u6bd4\u8f83\u72ec\u7279\uff1a\u5373\u4fbf\u4f60\u6ca1\u6709\u8ba2\u9605 Surfshark VPN\uff0c\u4e5f\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\u5176 DNS \u670d\u52a1\u3002\u5b83\u58f0\u79f0\u4e0d\u4f1a\u8ddf\u8e2a\u4f60\u7684\u6d3b\u52a8\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u9690\u79c1\u4fdd\u62a4\u6c34\u5e73\u3002Surfshark DNS \u8fd8\u4f1a\u5bf9\u7f51\u7ad9\u8def\u7531\u8fdb\u884c\u4f18\u5316\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u3001\u6539\u5584\u6574\u4f53\u5728\u7ebf\u4f53\u9a8c\uff0c\u5c24\u5176\u662f\u5bf9\u6e38\u620f\u73a9\u5bb6\u800c\u8a00\u3002<\/p>\n \u63d0\u793a\uff1aSurfshark DNS \u5bf9\u6240\u6709\u4eba\u514d\u8d39\u5f00\u653e\uff0c\u4f60\u53ef\u4ee5\u4eb2\u81ea\u5c1d\u8bd5\uff0c\u770b\u770b\u662f\u5426\u80fd\u660e\u663e\u6539\u5584\u4f60\u7684\u8fde\u63a5\u8d28\u91cf\u3002<\/p><\/blockquote>\n Quad9<\/h3>\n Quad9 \u91cd\u70b9\u5173\u6ce8\u5b89\u5168\u4e0e\u9690\u79c1\uff0c\u5728\u4fdd\u62a4\u4f60\u514d\u53d7\u5728\u7ebf\u5a01\u80c1\u7684\u540c\u65f6\uff0c\u5c3d\u91cf\u4e0d\u6536\u96c6\u4e2a\u4eba\u6570\u636e\u3002\u8be5\u670d\u52a1\u4f1a\u62e6\u622a\u88ab\u8ba4\u5b9a\u4e3a\u6076\u610f\u7684\u57df\u540d\uff0c\u5305\u62ec\u4e0e\u6076\u610f\u8f6f\u4ef6\u3001\u9493\u9c7c\u653b\u51fb\u76f8\u5173\u7684\u7ad9\u70b9\u3002Quad9 \u96c6\u6210\u4e86\u6765\u81ea\u591a\u5bb6\u7f51\u7edc\u5b89\u5168\u5408\u4f5c\u4f19\u4f34\u7684\u5a01\u80c1\u60c5\u62a5\uff0c\u5e76\u53d7\u745e\u58eb\u4e25\u683c\u7684\u9690\u79c1\u6cd5\u7ea6\u675f\uff0c\u4e0d\u4fdd\u7559\u4e2a\u4eba\u6570\u636e\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528 DNSSEC \u4ee5\u53ca DoT\u3001DoH \u7b49\u52a0\u5bc6\u534f\u8bae\u3002<\/p>\n \n \u62e6\u622a\u6076\u610f\u7f51\u7ad9\u4e0e\u653b\u51fb\u884c\u4e3a<\/li>\n \u57fa\u4e8e\u5168\u7403\u5a01\u80c1\u60c5\u62a5\u6570\u636e\u5e93\u8fdb\u884c\u9632\u62a4<\/li>\n \u4e0d\u4fdd\u7559\u53ef\u8bc6\u522b\u8eab\u4efd\u7684\u4e2a\u4eba\u6570\u636e<\/li>\n<\/ul>\n \u5982\u679c\u4f60\u66f4\u770b\u91cd\u5b89\u5168\u6027\uff0cQuad9 \u662f\u6700\u503c\u5f97\u8003\u8651\u7684 DNS \u670d\u52a1\u5668\u4e4b\u4e00\u3002<\/p>\n OpenDNS<\/h3>\n OpenDNS \u65e2\u80fd\u63d0\u5347\u6d4f\u89c8\u901f\u5ea6\uff0c\u4e5f\u80fd\u589e\u5f3a\u5b89\u5168\u9632\u62a4\u3002\u5b83\u901a\u8fc7\u9ad8\u6548\u7684\u67e5\u8be2\u89e3\u6790\u673a\u5236\u6765\u6539\u5584\u8bbf\u95ee\u6027\u80fd\uff0c\u540c\u65f6\u63d0\u4f9b\u62e6\u622a\u6076\u610f\u7f51\u7ad9\u7684\u5b89\u5168\u529f\u80fd\u3002\u4f60\u8fd8\u53ef\u4ee5\u4e3a\u5bb6\u5ead\u6216\u4f01\u4e1a\u7f51\u7edc\u5b9a\u5236\u8fc7\u6ee4\u7b56\u7565\u3002<\/p>\n \n \u66f4\u667a\u80fd\u7684\u67e5\u8be2\u5904\u7406\u63d0\u5347\u6d4f\u89c8\u901f\u5ea6<\/li>\n \u5b89\u5168\u529f\u80fd\u53ef\u963b\u6b62\u8bbf\u95ee\u6076\u610f\u7f51\u7ad9<\/li>\n \u7075\u6d3b\u7684\u8fc7\u6ee4\u7b56\u7565\uff0c\u9002\u7528\u4e8e\u5bb6\u5ead\u548c\u4f01\u4e1a\u573a\u666f<\/li>\n<\/ul>\n \u65e0\u8bba\u662f\u5c45\u5bb6\u4e0a\u7f51\u8fd8\u662f\u4f01\u4e1a\u5e94\u7528\uff0cOpenDNS \u90fd\u662f\u4e00\u6b3e\u503c\u5f97\u4fe1\u8d56\u7684 DNS \u670d\u52a1\u5668\u3002<\/p>\n \u5982\u4f55\u4fee\u6539\u4f60\u7684 DNS \u8bbe\u7f6e<\/strong><\/h2>\n \u66f4\u6362 DNS \u8bbe\u7f6e\u53ef\u4ee5\u63d0\u5347\u7f51\u901f\u548c\u8fde\u63a5\u7a33\u5b9a\u6027\u3002\u4f60\u53ef\u4ee5\u5728\u4e0d\u540c\u8bbe\u5907\u4e0a\u6309\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\u3002\u5b8c\u6210\u540e\uff0c\u8bf7\u52a1\u5fc5\u6d4b\u8bd5\u8fde\u63a5\uff0c\u4ee5\u786e\u4fdd\u65b0\u7684 DNS \u6b63\u5e38\u5de5\u4f5c\uff1b\u5982\u679c\u4f60\u662f\u4e3a\u4e86\u4f18\u5316\u6e38\u620f\u4f53\u9a8c\uff0c\u66f4\u8981\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n Windows \u8bbe\u7f6e\u6b65\u9aa4<\/h3>\n \n \u5728 Windows \u641c\u7d22\u680f\u8f93\u5165 \u63a7\u5236\u9762\u677f<\/em>\uff0c\u5e76\u6253\u5f00\u201c\u63a7\u5236\u9762\u677f\u201d\u5e94\u7528\u3002<\/li>\n \u70b9\u51fb \u67e5\u770b\u7f51\u7edc\u72b6\u6001\u548c\u4efb\u52a1<\/strong>\u3002<\/li>\n \u5728\u201c\u8fde\u63a5\u201d\u4e00\u680f\u4e2d\uff0c\u70b9\u51fb\u4f60\u5f53\u524d\u4f7f\u7528\u7684\u8fde\u63a5\u540d\u79f0\u3002<\/li>\n \u5728\u5f39\u51fa\u7684\u72b6\u6001\u7a97\u53e3\u4e2d\uff0c\u70b9\u51fb \u5c5e\u6027<\/strong>\u3002<\/li>\n \u9009\u4e2d Internet \u534f\u8bae\u7248\u672c 4 (TCP\/IPv4)<\/strong>\uff0c\u518d\u70b9\u51fb \u5c5e\u6027<\/strong>\u3002<\/li>\n \u9009\u62e9 \u4f7f\u7528\u4e0b\u9762\u7684 DNS \u670d\u52a1\u5668\u5730\u5740\uff1a<\/strong>\uff0c\u7136\u540e\u8f93\u5165\u4f60\u60f3\u4f7f\u7528\u7684 DNS \u5730\u5740\uff08\u4f8b\u5982 1.1.1.1 \u548c 1.0.0.1\uff09\u3002<\/li>\n \u70b9\u51fb \u786e\u5b9a<\/strong> \u5e76\u5173\u95ed\u6240\u6709\u7a97\u53e3\u3002<\/li>\n<\/ol>\n \u63d0\u793a\uff1a\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7 Windows\u201c\u8bbe\u7f6e\u201d\u754c\u9762\u6216 PowerShell \u6765\u4fee\u6539 DNS\uff0c\u6839\u636e\u4e2a\u4eba\u4e60\u60ef\u9009\u62e9\u66f4\u9002\u5408\u7684\u65b9\u5f0f\u3002<\/p><\/blockquote>\n macOS \u8bbe\u7f6e\u6b65\u9aa4<\/h3>\n \n \u6253\u5f00 \u7cfb\u7edf\u504f\u597d\u8bbe\u7f6e<\/strong>\uff0c\u9009\u62e9 \u7f51\u7edc<\/strong>\u3002<\/li>\n \u9009\u4e2d\u5f53\u524d\u6b63\u5728\u4f7f\u7528\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u7136\u540e\u70b9\u51fb \u9ad8\u7ea7<\/strong>\u3002<\/li>\n \u5207\u6362\u5230 DNS<\/strong> \u6807\u7b7e\u9875\uff0c\u70b9\u51fb\u201c+\u201d\u53f7\u3002<\/li>\n \u8f93\u5165\u4f60\u60f3\u4f7f\u7528\u7684 DNS \u670d\u52a1\u5668\u5730\u5740\u3002<\/li>\n \u70b9\u51fb \u597d<\/strong>\uff0c\u518d\u4fdd\u5b58\u8bbe\u7f6e\u3002<\/li>\n<\/ol>\n Android \u8bbe\u7f6e\u6b65\u9aa4<\/h3>\n \n \u6253\u5f00 \u8bbe\u7f6e<\/strong>\uff0c\u8fdb\u5165 Wi-Fi<\/strong>\u3002<\/li>\n \u957f\u6309\u5f53\u524d\u8fde\u63a5\u7684\u7f51\u7edc\uff0c\u9009\u62e9 \u4fee\u6539\u7f51\u7edc<\/strong>\u3002<\/li>\n \u70b9\u51fb \u9ad8\u7ea7\u9009\u9879<\/strong>\u3002<\/li>\n \u5c06 IP \u8bbe\u7f6e\u6539\u4e3a \u9759\u6001<\/strong>\u3002<\/li>\n \u5728 DNS \u5b57\u6bb5\u4e2d\u8f93\u5165\u65b0\u7684 DNS \u5730\u5740\u3002<\/li>\n<\/ol>\n \u6ce8\u610f\uff1a\u5728 Android 9 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u201c\u4e13\u7528 DNS\uff08Private DNS\uff09\u201d\u529f\u80fd\u6765\u914d\u7f6e\u52a0\u5bc6 DNS\u3002<\/p><\/blockquote>\n iOS \u8bbe\u7f6e\u6b65\u9aa4<\/h3>\n \n \u4f9d\u6b21\u8fdb\u5165 \u8bbe\u7f6e<\/strong> > Wi-Fi<\/strong>\u3002<\/li>\n \u70b9\u51fb\u5f53\u524d\u7f51\u7edc\u65c1\u8fb9\u7684\u201ci\u201d\u56fe\u6807\u3002<\/li>\n \u5411\u4e0b\u6eda\u52a8\uff0c\u627e\u5230 \u914d\u7f6e DNS<\/strong>\uff0c\u5e76\u9009\u62e9 \u624b\u52a8<\/strong>\u3002<\/li>\n \u70b9\u51fb \u6dfb\u52a0\u670d\u52a1\u5668<\/strong>\uff0c\u8f93\u5165 DNS \u5730\u5740\u3002<\/li>\n \u4fdd\u5b58\u8bbe\u7f6e\u3002<\/li>\n<\/ol>\n \u8def\u7531\u5668\u8bbe\u7f6e\u6b65\u9aa4<\/h3>\n \n \u767b\u5f55\u5230\u8def\u7531\u5668\u7ba1\u7406\u754c\u9762\uff08\u901a\u5e38\u662f 192.168.1.1 \u6216 192.168.0.1\uff09\u3002<\/li>\n \u627e\u5230 WAN<\/strong>\u3001Internet<\/strong> \u6216 DHCP<\/strong> \u7b49\u76f8\u5173\u914d\u7f6e\u9875\u9762\u3002<\/li>\n \u5728 DNS \u5b57\u6bb5\u4e2d\u8f93\u5165\u4f60\u5e0c\u671b\u4f7f\u7528\u7684 DNS \u5730\u5740\u3002<\/li>\n \u4fdd\u5b58\u66f4\u6539\u5e76\u91cd\u542f\u8def\u7531\u5668\u3002<\/li>\n<\/ol>\n \u5982\u679c\u4f60\u5728\u8def\u7531\u5668\u4e0a\u7edf\u4e00\u8bbe\u7f6e\u4e86 DNS\uff0c\u5bb6\u4e2d\u6240\u6709\u8bbe\u5907\u90fd\u4f1a\u81ea\u52a8\u4f7f\u7528\u65b0\u7684 DNS \u670d\u52a1\u5668\uff0c\u65e0\u9700\u9010\u4e2a\u914d\u7f6e\u3002<\/p>\n \u5728\u66f4\u6539 DNS \u540e\uff0c\u4e00\u5b9a\u8981\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\uff0c\u4ee5\u786e\u8ba4\u65b0\u8bbe\u7f6e\u786e\u5b9e\u80fd\u5e26\u6765\u4f60\u671f\u671b\u7684\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002<\/p>\n \u4fdd\u6301 DNS \u6027\u80fd\u826f\u597d\u7684\u5b9e\u7528\u5efa\u8bae<\/strong><\/h2>\n \u5b9a\u671f\u6d4b\u8bd5<\/h3>\n \u4e3a\u4e86\u8ba9\u7f51\u7edc\u59cb\u7ec8\u4fdd\u6301\u5feb\u901f\u3001\u53ef\u9760\uff0c\u4f60\u9700\u8981\u5b9a\u671f\u68c0\u6d4b DNS \u6027\u80fd\u3002\u6d4b\u8bd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u95ee\u9898\u5f71\u54cd\u4e0a\u7f51\u4e4b\u524d\uff0c\u5c31\u628a\u5b83\u4eec\u63ea\u51fa\u6765\u3002\u6bd4\u5982\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 Dotcom-Monitor \u7b49\u5de5\u5177\uff0c\u8ddf\u8e2a\u89e3\u6790\u65f6\u95f4\u5e76\u8861\u91cf DNS \u7684\u54cd\u5e94\u901f\u5ea6\u3002\u5efa\u8bae\u4ece\u4e0d\u540c\u4f4d\u7f6e\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u8ba4 DNS \u5728\u5168\u7403\u8303\u56f4\u5185\u662f\u5426\u8868\u73b0\u7a33\u5b9a\u3002\u4f60\u8fd8\u53ef\u4ee5\u4e3a\u6027\u80fd\u4e0b\u964d\u8bbe\u7f6e\u544a\u8b66\uff0c\u8fd9\u6837\u4e00\u65e6\u51fa\u73b0\u5f02\u5e38\uff0c\u5c31\u80fd\u7b2c\u4e00\u65f6\u95f4\u5904\u7406\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u5206\u6790\u957f\u671f\u8d8b\u52bf\uff0c\u4f60\u8fd8\u80fd\u8bc6\u522b\u67d0\u4e9b\u53cd\u590d\u51fa\u73b0\u7684\u6a21\u5f0f\uff0c\u4ece\u800c\u63d0\u524d\u9884\u9632\u672a\u6765\u95ee\u9898\u3002<\/p>\n \u5b9a\u671f\u6d4b\u8bd5\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/strong><\/p>\n \n \u5b9a\u671f\u8fdb\u884c\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u6d4b\u8bd5\u3002<\/li>\n \u76d1\u63a7 DNS \u8bb0\u5f55\u662f\u5426\u51c6\u786e\u65e0\u8bef\u3002<\/li>\n \u501f\u52a9\u76d1\u63a7\u5de5\u5177\u5f00\u542f\u5b9e\u65f6\u544a\u8b66\u3002<\/li>\n \u5173\u6ce8\u5168\u7403\u5404\u5730\u7684\u6027\u80fd\u8868\u73b0\uff0c\u4fdd\u6301\u901f\u5ea6\u4e00\u81f4\u3002<\/li>\n \u5b9a\u671f\u68c0\u67e5 DNS \u8bb0\u5f55\u7684\u5065\u5eb7\u72b6\u51b5\u3002<\/li>\n<\/ol>\n \u63d0\u793a\uff1a\u5b9a\u671f\u8fdb\u884c DNS \u6d4b\u8bd5\uff0c\u53ef\u4ee5\u4fdd\u969c\u7f51\u7ad9\u4e0e\u6e38\u620f\u670d\u52a1\u6301\u7eed\u5e73\u7a33\u5730\u8fd0\u884c\uff0c\u4e3a\u6240\u6709\u7528\u6237\u7ef4\u6301\u826f\u597d\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/p><\/blockquote>\n \u76d1\u63a7\u5b95\u673a\u4e0e\u6545\u969c<\/h3>\n \u4f60\u5fc5\u987b\u5bf9 DNS \u5b95\u673a\u60c5\u51b5\u4fdd\u6301\u9ad8\u5ea6\u8b66\u60d5\uff0c\u624d\u80fd\u7ef4\u62a4\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u3002\u4e00\u65e6\u53d1\u751f\u5b95\u673a\uff0c\u7f51\u7ad9\u548c\u6e38\u620f\u670d\u52a1\u90fd\u53ef\u80fd\u65e0\u6cd5\u8bbf\u95ee\u3002\u50cf Pingdom \u548c DNS Made Easy \u8fd9\u6837\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u9488\u5bf9\u5b95\u673a\u548c\u54cd\u5e94\u65f6\u95f4\u53d8\u6162\u63d0\u4f9b\u544a\u8b66\u3002\u4f60\u540c\u6837\u53ef\u4ee5\u4f7f\u7528 nslookup \u6216 dig \u7b49\u547d\u4ee4\u884c\u5de5\u5177\u8fdb\u884c\u624b\u52a8\u68c0\u6d4b\u3002DNSViz \u5219\u901a\u8fc7\u53ef\u89c6\u5316\u65b9\u5f0f\u5c55\u793a\u89e3\u6790\u6d41\u7a0b\uff0c\u5e2e\u52a9\u4f60\u66f4\u76f4\u89c2\u5730\u53d1\u73b0\u9519\u8bef\u3002\u5b9a\u671f\u5ba1\u67e5 DNS \u65e5\u5fd7\uff0c\u4e5f\u80fd\u5e2e\u52a9\u4f60\u8bc6\u522b\u5f02\u5e38\u884c\u4e3a\u5e76\u63d0\u5347\u6574\u4f53\u5b89\u5168\u6027\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u76d1\u63a7\u5de5\u5177<\/th>\n \u4e3b\u8981\u529f\u80fd<\/th>\n<\/tr>\n Pingdom<\/td>\n \u5b95\u673a\u548c\u6027\u80fd\u4e0b\u964d\u544a\u8b66<\/td>\n<\/tr>\n DNS Made Easy<\/td>\n \u5b9e\u65f6\u76d1\u63a7<\/td>\n<\/tr>\n DNSViz<\/td>\n \u4ee5\u53ef\u89c6\u5316\u65b9\u5f0f\u5c55\u793a\u89e3\u6790\u6d41\u7a0b<\/td>\n<\/tr>\n nslookup \/ dig<\/td>\n \u624b\u52a8\u6d4b\u8bd5\u5de5\u5177<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6ce8\u610f\uff1a\u6301\u7eed\u76d1\u63a7 DNS \u80fd\u5e2e\u52a9\u4f60\u5728\u51fa\u73b0\u5b95\u673a\u6216\u6027\u80fd\u5f02\u5e38\u65f6\u5feb\u901f\u54cd\u5e94\uff0c\u4fdd\u969c\u8fde\u63a5\u7a33\u5b9a\u3002<\/p><\/blockquote>\n \u4f55\u65f6\u5e94\u8be5\u66f4\u6362 DNS \u63d0\u4f9b\u5546<\/h3>\n \u5982\u679c\u4f60\u53d1\u73b0\u7f51\u7edc\u53d8\u6162\u3001\u9891\u7e41\u51fa\u73b0\u5b95\u673a\u6216\u6574\u4f53\u53ef\u9760\u6027\u4e0b\u964d\uff0c\u5c31\u5e94\u8be5\u8003\u8651\u66f4\u6362 DNS 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