\u4ec0\u9ebc\u662f DNS\uff0c\u70ba\u4f55\u5b83\u5982\u6b64\u91cd\u8981<\/strong><\/h2>\n

DNS \u57fa\u790e\u77e5\u8b58<\/h3>\n

\u6bcf\u7576\u4f60\u9020\u8a2a\u7db2\u7ad9\u6216\u73a9\u7db2\u8def\u904a\u6232\u6642\uff0c\u90fd\u6703\u8207\u7db2\u57df\u540d\u7a31\u7cfb\u7d71\u6253\u4ea4\u9053\u3002\u7db2\u57df\u540d\u7a31\u7cfb\u7d71\uff08Domain Name System\uff0c\u7c21\u7a31 DNS\uff09\u5c31\u50cf\u7db2\u969b\u7db2\u8def\u7684\u300c\u96fb\u8a71\u7c3f\u300d\u3002\u5b83\u6703\u5c07\u6613\u65bc\u8a18\u61b6\u7684\u7db2\u57df\u540d\u7a31\u8f49\u63db\u70ba\u96fb\u8166\u4e4b\u9593\u7528\u4f86\u4e92\u76f8\u8fa8\u8b58\u7684\u6578\u5b57 IP \u4f4d\u5740\u3002\u7576\u4f60\u8f38\u5165\u7db2\u7ad9\u4f4d\u5740\u6642\uff0c\u4f60\u7684\u88dd\u7f6e\u6703\u555f\u52d5\u4e00\u9023\u4e32\u6d41\u7a0b\u4f86\u5b9a\u4f4d\u6b63\u78ba\u7684\u4f3a\u670d\u5668\u3002<\/p>\n

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

\n
1. \u4f60\u7684\u88dd\u7f6e\u5411\u905e\u8ff4\u89e3\u6790\u5668\u767c\u9001\u67e5\u8a62\u8acb\u6c42\u3002<\/li>\n
2. \u5982\u679c\u89e3\u6790\u5668\u7684\u5feb\u53d6\u4e2d\u6c92\u6709\u7b54\u6848\uff0c\u5c31\u6703\u5411\u6839\u7db2\u57df\u540d\u7a31\u4f3a\u670d\u5668\u767c\u9001\u8acb\u6c42\u3002<\/li>\n
3. \u6839\u4f3a\u670d\u5668\u6703\u5c07\u89e3\u6790\u5668\u6307\u5411\u76f8\u61c9\u7684\u9802\u7d1a\u7db2\u57df\uff08TLD\uff09\u4f3a\u670d\u5668\u3002<\/li>\n
4. TLD \u4f3a\u670d\u5668\u6703\u5c07\u89e3\u6790\u5668\u6307\u5411\u8a72\u7db2\u57df\u7684\u6b0a\u5a01\u7db2\u57df\u540d\u7a31\u4f3a\u670d\u5668\u3002<\/li>\n
5. \u6b0a\u5a01\u4f3a\u670d\u5668\u56de\u50b3 IP \u4f4d\u5740\uff0c\u4f60\u7684\u88dd\u7f6e\u4fbf\u64da\u6b64\u8207\u76ee\u6a19\u4f3a\u670d\u5668\u5efa\u7acb\u9023\u7dda\u3002<\/li>\n<\/ol>\n

   \u63d0\u793a\uff1a\u9078\u64c7\u5feb\u901f\u7684 DNS \u670d\u52d9\u53ef\u4ee5\u52a0\u901f\u6574\u500b\u89e3\u6790\u6d41\u7a0b\uff0c\u7e2e\u77ed\u958b\u555f\u7db2\u7ad9\u8207\u9023\u63a5\u904a\u6232\u4f3a\u670d\u5668\u7684\u6642\u9593\u3002<\/p><\/blockquote>\n

   \u5c0d\u901f\u5ea6\u8207\u7a69\u5b9a\u6027\u7684\u5f71\u97ff<\/h3>\n

   \u4f60\u9078\u64c7\u7684 DNS \u6703\u540c\u6642\u5f71\u97ff\u901f\u5ea6\u8207\u7a69\u5b9a\u6027\u3002\u7531\u5168\u7403\u7db2\u8def\u69cb\u6210\u7684 DNS \u4f3a\u670d\u5668\u96c6\u7fa4\u53ef\u4ee5\u964d\u4f4e\u5ef6\u9072\uff0c\u8b93\u7db2\u7ad9\u8f09\u5165\u66f4\u8fc5\u901f\uff0c\u904a\u6232\u904b\u4f5c\u66f4\u6d41\u66a2\u3002\u82e5\u4f7f\u7528\u5177\u5099\u9ad8\u53ef\u7528\u6027\u627f\u8afe\u7684 DNS \u670d\u52d9\uff0c\u53ef\u4ee5\u76e1\u91cf\u907f\u514d\u4e2d\u65b7\uff0c\u7dad\u6301\u9023\u7dda\u53ef\u9760\u3002\u5197\u9918\u7684 DNS \u7db2\u8def\u4e5f\u80fd\u5e6b\u52a9\u4f60\u62b5\u79a6\u672c\u5730\u6545\u969c\u8207\u5340\u57df\u6027\u4e2d\u65b7\u3002<\/p>\n

   \n
   • \u66f4\u5feb\u7684\u89e3\u6790\u6642\u9593\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u4e0a\u7db2\u9ad4\u9a57\u3002<\/li>\n
   • \u53ef\u9760\u7684 DNS \u670d\u52d9\u80fd\u78ba\u4fdd\u4f60\u7684\u9023\u7dda\u6301\u7e8c\u5728\u7dda\u3002<\/li>\n
   • \u5ee3\u6cdb\u7684\u5168\u7403\u8986\u84cb\u6709\u52a9\u65bc\u6e1b\u5c11\u56e0\u5c40\u90e8\u6545\u969c\u5c0e\u81f4\u7684\u5b58\u53d6\u4e2d\u65b7\u3002<\/li>\n<\/ul>\n

     DNS \u67e5\u8a62\u6642\u9593\u3001\u5feb\u53d6\u72c0\u614b\u4ee5\u53ca\u5230\u4f3a\u670d\u5668\u7684\u8ddd\u96e2\u90fd\u6703\u5f71\u97ff\u4f60\u7684\u7db2\u901f\u3002DNS \u56de\u61c9\u7de9\u6162\u6216\u7576\u6a5f\u6703\u5c0e\u81f4\u9020\u8a2a\u5ef6\u9072\uff0c\u751a\u81f3\u5b8c\u5168\u7121\u6cd5\u8f09\u5165\u9801\u9762\u3002\u4f60\u9700\u8981\u9078\u64c7\u7a69\u5b9a\u6027\u5f37\u7684 DNS \u670d\u52d9\uff0c\u4f86\u907f\u514d\u9019\u4e9b\u554f\u984c\u3002<\/p>\n

     \u8a55\u4f30\u7a69\u5b9a DNS \u670d\u52d9\u7684\u95dc\u9375\u6a19\u6e96<\/strong><\/h2>\n

     \u5ef6\u9072\u8207\u901f\u5ea6\u6e2c\u8a66<\/h3>\n

     \u5728\u9078\u64c7\u7a69\u5b9a DNS \u670d\u52d9\u6642\uff0c\u4f60\u9700\u8981\u7279\u5225\u95dc\u6ce8\u5ef6\u9072\u8207\u901f\u5ea6\u3002\u5ef6\u9072\u8861\u91cf\u7684\u662f DNS \u4f3a\u670d\u5668\u5c0d\u8acb\u6c42\u4f5c\u51fa\u56de\u61c9\u7684\u901f\u5ea6\u3002\u5ef6\u9072\u8d8a\u4f4e\uff0c\u7db2\u7ad9\u8f09\u5165\u8207\u904a\u6232\u9ad4\u9a57\u5c31\u8d8a\u9806\u66a2\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u7dda\u4e0a\u5de5\u5177\uff0c\u5f9e\u4f60\u6240\u5728\u7684\u4f4d\u7f6e\u6e2c\u8a66 DNS \u901f\u5ea6\u3002\u9019\u4e9b\u5de5\u5177\u6703\u986f\u793a\u4e0d\u540c\u4f9b\u61c9\u5546\u7684\u5e73\u5747\u5ef6\u9072\uff0c\u5354\u52a9\u4f60\u9396\u5b9a\u5ef6\u9072\u66f4\u4f4e\u3001\u7a69\u5b9a\u6027\u66f4\u597d\u7684\u670d\u52d9\u3002<\/p>\n

     \u4e0b\u9762\u9019\u5f35\u8868\u5c55\u793a\u4e86\u4e00\u4e9b\u4e3b\u6d41 DNS \u4f9b\u61c9\u5546\u7684\u5e73\u5747\u5ef6\u9072\uff1a<\/p>\n

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

     DNS \u4f9b\u61c9\u5546<\/th>\n	\u5e73\u5747\u5ef6\u9072\uff08\u6beb\u79d2\uff09<\/th>\n	\u6548\u80fd\u8aaa\u660e<\/th>\n<\/tr>\n
     Cloudflare<\/td>\n	18.46<\/td>\n	\u6574\u9ad4\u6548\u80fd\u6700\u4f73<\/td>\n<\/tr>\n
     Google<\/td>\n	24<\/td>\n	\u7531 32.94 ms \u660e\u986f\u6539\u5584<\/td>\n<\/tr>\n
     OpenDNS<\/td>\n	30.42<\/td>\n	\u7531 44.98 ms \u660e\u986f\u6539\u5584<\/td>\n<\/tr>\n
     Dyn<\/td>\n	58.96<\/td>\n	\u5ef6\u9072\u589e\u52a0<\/td>\n<\/tr>\n
     SafeDNS<\/td>\n	N\/A<\/td>\n	\u6548\u80fd\u63d0\u5347\u660e\u986f<\/td>\n<\/tr>\n
     DNS.WATCH<\/td>\n	N\/A<\/td>\n	7 \u6708\u671f\u9593\u89c0\u6e2c\u5230\u8f03\u9ad8\u5ef6\u9072<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u53ef\u4ee5\u770b\u5230\uff0cCloudflare \u5728\u901f\u5ea6\u65b9\u9762\u9818\u5148\uff0c\u4f46\u4e0d\u540c\u5730\u5340\u7684\u5be6\u969b\u7d50\u679c\u53ef\u80fd\u6709\u5dee\u7570\u3002\u5728\u9ad8\u5cf0\u8ca0\u8f09\u671f\u9593\uff0cCloudflare \u56de\u61c9\u6642\u9593\u6700\u9ad8\u589e\u52a0\u4e86 40%\u3002Google \u548c OpenDNS \u7684\u5ef6\u9072\u6f32\u5e45\u66f4\u5927\uff0cGoogle \u63d0\u9ad8\u4e86\u7d04 60%\uff0cOpenDNS \u63d0\u9ad8\u4e86\u7d04 70%\u3002\u4e00\u4e9b\u65b0\u8208\u4f9b\u61c9\u5546\u5247\u5c07\u56de\u61c9\u6642\u9593\u7a69\u5b9a\u5728 11 ms \u4ee5\u5167\uff0c\u8868\u73fe\u51fa\u6975\u4f73\u7684\u4e00\u81f4\u6027\u3002<\/p>\n \u4f60\u61c9\u8a72\u5f9e\u81ea\u5df1\u7684\u4f4d\u7f6e\u6e2c\u8a66 DNS \u901f\u5ea6\u3002\u6bd4\u5982\uff0c\u5728\u7d10\u7d04\uff0cNextDNS-X \u7684\u8868\u73fe\u6bd4 Cloudflare \u5feb\u7d04 3 ms\uff0c\u800c Google \u5247\u6162\u4e86\u8d85\u904e 15 ms\u3002\u5728\u65b0\u52a0\u5761\uff0cNextDNS-X \u7684\u512a\u52e2\u66f4\u660e\u986f\uff0c\u5e73\u5747\u5ef6\u9072\u70ba 10.2 ms\uff0c\u800c Cloudflare \u70ba 16.8 ms\u3002\u9019\u4e9b\u6578\u64da\u8868\u660e\uff0c\u4f60\u5fc5\u9808\u5728\u6240\u5728\u5340\u57df\u9032\u884c\u5ef6\u9072\u6e2c\u8a66\uff0c\u624d\u80fd\u627e\u5230\u771f\u6b63\u9069\u5408\u4f60\u7684\u7a69\u5b9a DNS \u670d\u52d9\u3002<\/p>\n \u53ef\u7528\u7387\u8207\u53ef\u9760\u6027<\/h3>\n \u9078\u64c7 DNS \u4f9b\u61c9\u5546\u6642\uff0c\u4f60\u81ea\u7136\u5e0c\u671b\u5176\u5177\u5099\u6975\u9ad8\u7684\u53ef\u7528\u7387\u548c\u53ef\u9760\u6027\u3002\u9ad8\u53ef\u7528\u7387\u610f\u5473\u8457 DNS \u4f3a\u670d\u5668\u5e7e\u4e4e\u59cb\u7d42\u5728\u7dda\u3002\u53ef\u9760\u7684 DNS \u670d\u52d9\u6703\u90e8\u7f72\u5197\u9918\u7db2\u8def\uff0c\u4e26\u9032\u884c\u4e3b\u52d5\u76e3\u63a7\uff0c\u76e1\u91cf\u907f\u514d\u7576\u6a5f\u3002\u4ed6\u5011\u6703\u5728\u554f\u984c\u5f71\u97ff\u5230\u4f60\u4e4b\u524d\u9032\u884c\u5075\u6e2c\u548c\u8655\u7406\u3002\u826f\u597d\u7684\u7d00\u9304\u5b8c\u6574\u6027\u53ef\u4ee5\u78ba\u4fdd\u5404\u5730 DNS \u7d00\u9304\u6e96\u78ba\u3001\u4e00\u81f4\u4e26\u53ca\u6642\u66f4\u65b0\u3002<\/p>\n \u4e0b\u9762\u662f\u8a55\u4f30 DNS \u53ef\u9760\u6027\u548c\u7a69\u5b9a\u6027\u7684\u4e3b\u8981\u6a19\u6e96\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u8a55\u4f30\u6a19\u6e96<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u7d00\u9304\u5b8c\u6574\u6027<\/td>\n DNS \u7d00\u9304\u6e96\u78ba\u3001\u5373\u6642\u66f4\u65b0\uff0c\u4e26\u5728\u6240\u6709\u6b0a\u5a01\u4f3a\u670d\u5668\u4e0a\u6b63\u78ba\u540c\u6b65\u8207\u50b3\u64ad\u3002<\/td>\n<\/tr>\n \u6548\u80fd\u6e2c\u8a66<\/td>\n \u900f\u904e\u591a\u5730\u6e2c\u8a66\u8b58\u5225\u5340\u57df\u5dee\u7570\u8207\u5ef6\u9072\u6ce2\u52d5\u3002<\/td>\n<\/tr>\n \u4e3b\u52d5\u76e3\u63a7<\/td>\n \u6301\u7e8c\u76e3\u63a7\u8207\u4eba\u5de5\u6838\u67e5\uff0c\u5728\u554f\u984c\u64f4\u5927\u524d\u53ca\u6642\u8655\u7406\u6f5b\u5728\u6545\u969c\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u63d0\u793a\uff1a\u512a\u5148\u9078\u64c7\u5177\u5099\u4e3b\u52d5\u76e3\u63a7\u6a5f\u5236\u548c\u7d00\u9304\u5b8c\u6574\u6027\u7684 DNS \u4f9b\u61c9\u5546\uff0c\u80fd\u5927\u5e45\u964d\u4f4e\u7576\u6a5f\u98a8\u96aa\uff0c\u8b93\u9023\u7dda\u66f4\u7a69\u5b9a\u3002<\/p><\/blockquote>\n \u5b89\u5168\u6027\u8207\u9644\u52a0\u529f\u80fd<\/h3>\n \u7576\u4f60\u9078\u64c7\u7a69\u5b9a\u7684 DNS \u670d\u52d9\u6642\uff0c\u5b89\u5168\u6027\u540c\u6a23\u975e\u5e38\u91cd\u8981\u3002\u8a31\u591a\u4f9b\u61c9\u5546\u90fd\u63d0\u4f9b\u9632\u79a6\u52ab\u6301\u548c\u5feb\u53d6\u6295\u6bd2\u7b49\u5a01\u8105\u7684\u5b89\u5168\u7279\u6027\u3002\u6709\u7684\u6703\u5c01\u9396\u60e1\u610f\u7db2\u7ad9\uff0c\u4e26\u5229\u7528\u5a01\u8105\u60c5\u5831\u4f86\u589e\u5f37\u9632\u8b77\u3002\u52a0\u5bc6\u5354\u5b9a\u8207 DNSSEC \u652f\u63f4\u53ef\u4ee5\u70ba\u4f60\u63d0\u4f9b\u984d\u5916\u7684\u5b89\u5168\u5c64\uff0c\u800c\u56b4\u683c\u7684\u96b1\u79c1\u653f\u7b56\u5247\u6709\u52a9\u65bc\u4fdd\u8b77\u4f60\u7684\u8cc7\u6599\u4e0d\u88ab\u6feb\u7528\u3002<\/p>\n \u4e0b\u9762\u9019\u5f35\u8868\u6982\u8ff0\u4e86\u5e38\u898b\u7684\u5b89\u5168\u8207\u96b1\u79c1\u7279\u6027\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n DNS \u4f9b\u61c9\u5546<\/th>\n \u5b89\u5168\u7279\u6027<\/th>\n \u96b1\u79c1\u7279\u6027<\/th>\n<\/tr>\n Cloudflare<\/td>\n \u5f37\u52a0\u5bc6\u3001DNSSEC\u3001DDoS \u9632\u8b77<\/td>\n \u4e0d\u5c07\u4f7f\u7528\u8005\u8cc7\u6599\u7528\u65bc\u5546\u696d\u7528\u9014<\/td>\n<\/tr>\n CleanBrowsing<\/td>\n \u57fa\u65bc DNS \u7684\u5167\u5bb9\u904e\u6ffe\u3001\u52a0\u5bc6<\/td>\n \u5f37\u8abf\u4f7f\u7528\u8005\u96b1\u79c1\u4fdd\u8b77<\/td>\n<\/tr>\n Control D<\/td>\n \u5c01\u9396\u60e1\u610f\u7db2\u7ad9\u3001\u652f\u63f4 DNSSEC<\/td>\n N\/A<\/td>\n<\/tr>\n Quad9<\/td>\n \u963b\u6b62\u5b58\u53d6\u60e1\u610f\u7db2\u7ad9\uff0c\u57fa\u65bc\u5a01\u8105\u60c5\u5831\u9632\u8b77<\/td>\n \u4e0d\u8a18\u9304\u4f7f\u7528\u8005\u67e5\u8a62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6ce8\u610f\uff1a\u512a\u5148\u9078\u64c7\u5177\u5099\u5f37\u5b89\u5168\u8207\u96b1\u79c1\u529f\u80fd\u7684 DNS \u4f9b\u61c9\u5546\uff0c\u53ef\u66f4\u597d\u5730\u4fdd\u8b77\u4f60\u7684\u7db2\u9801\u700f\u89bd\u8207\u7db2\u8def\u904a\u6232\u514d\u53d7\u5404\u985e\u7dda\u4e0a\u5a01\u8105\u3002<\/p><\/blockquote>\n \u4f3a\u670d\u5668\u4f4d\u7f6e\u8207\u8986\u84cb\u7bc4\u570d<\/h3>\n DNS \u4f3a\u670d\u5668\u7684\u4f4d\u7f6e\u6703\u76f4\u63a5\u5f71\u97ff\u5ef6\u9072\u548c\u7a69\u5b9a\u6027\u3002\u8981\u7372\u5f97\u66f4\u4f4e\u7684\u5ef6\u9072\uff0c\u4f60\u9700\u8981\u76e1\u53ef\u80fd\u9760\u8fd1\u81ea\u5df1\u7684 DNS \u4f3a\u670d\u5668\u3002\u7269\u7406\u8ddd\u96e2\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u7531\u5f80\u8fd4\u6642\u9593\uff08RTT\uff09\u8861\u91cf\u7684\u7db2\u8def\u8ddd\u96e2\u5f80\u5f80\u66f4\u80fd\u53cd\u6620\u771f\u5be6\u72c0\u6cc1\u3002\u8207\u672c\u5730\u7db2\u8def\u696d\u8005\uff08ISP\uff09\u9032\u884c\u826f\u597d\u7684\u7db2\u8def\u4e92\u806f\uff08Peering\uff09\u53ef\u4ee5\u5c07\u5ef6\u9072\u964d\u4f4e\u6578\u5341\u6beb\u79d2\u3002\u73fe\u4ee3\u8def\u7531\u512a\u5316\u8207 DDoS \u9632\u8b77\u4e5f\u80fd\u5927\u5e45\u63d0\u5347\u53ef\u9760\u6027\u8207\u901f\u5ea6\u3002<\/p>\n \u5728\u8003\u616e\u4f3a\u670d\u5668\u8986\u84cb\u7bc4\u570d\u6642\uff0c\u4f60\u53ef\u4ee5\u5f9e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\u5165\u624b\uff1a<\/p>\n \n \u4f60\u8207 DNS \u4f3a\u670d\u5668\u4e4b\u9593\u7684\u8ddd\u96e2\u8d8a\u77ed\uff0c\u5ef6\u9072\u901a\u5e38\u8d8a\u4f4e\u3002<\/li>\n \u8207\u672c\u5730 ISP \u7684\u4e92\u806f\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u901f\u5ea6\u8207\u53ef\u9760\u6027\u3002<\/li>\n \u771f\u5be6\u4f7f\u7528\u8005\u76e3\u63a7\uff08Real User Monitoring\uff09\u7cfb\u7d71\u53ef\u4ee5\u5e6b\u52a9 DNS \u4f9b\u61c9\u5546\u505a\u51fa\u66f4\u512a\u7684\u8def\u7531\u6c7a\u7b56\u3002<\/li>\n \u5ef6\u9072\u6703\u5f71\u97ff\u9996\u4f4d\u5143\u7d44\u6642\u9593\uff08TTFB\uff09\uff0c\u800c\u9996\u4f4d\u5143\u7d44\u6642\u9593\u53c8\u6c7a\u5b9a\u4e86\u7db2\u9801\u56de\u61c9\u7684\u4e3b\u89c0\u5feb\u6162\u3002<\/li>\n<\/ul>\n \u8981\u9ede\uff1a\u52d9\u5fc5\u5728\u4f60\u7684\u6240\u5728\u5340\u57df\u6e2c\u8a66 DNS \u6548\u80fd\u3002\u5177\u5099\u5ee3\u6cdb\u7bc0\u9ede\u8986\u84cb\u548c\u672c\u5730\u4e92\u806f\u7684\u7a69\u5b9a DNS \u670d\u52d9\uff0c\u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7a69\u5b9a\u6027\u548c\u66f4\u4f4e\u5ef6\u9072\u3002<\/p><\/blockquote>\n \u5728\u9078\u64c7 DNS \u4f9b\u61c9\u5546\u4e4b\u524d\uff0c\u4f60\u61c9\u57fa\u65bc\u4e0a\u8ff0\u6a19\u6e96\u9032\u884c\u5168\u9762\u8a55\u4f30\uff0c\u9019\u6a23\u66f4\u5bb9\u6613\u627e\u5230\u9ad8\u53ef\u7528\u3001\u9ad8\u5b89\u5168\u3001\u4f4e\u5ef6\u9072\u7684\u53ef\u9760 DNS \u670d\u52d9\u3002<\/p>\n \u904a\u6232\u5c08\u7528 DNS \u8207\u964d\u4f4e\u5ef6\u9072\u7684\u8fa6\u6cd5<\/strong><\/h2>\n DNS \u5c0d\u73a9\u5bb6\u7684\u91cd\u8981\u6027<\/h3>\n \u73a9\u7db2\u8def\u904a\u6232\u6642\uff0c\u4f60\u6703\u5e0c\u671b\u6bcf\u4e00\u6beb\u79d2\u90fd\u80fd\u70ba\u4f60\u6240\u7528\u3002\u4f60\u9078\u64c7\u7684 DNS \u6703\u5f9e\u591a\u500b\u65b9\u9762\u5f71\u97ff\u904a\u6232\u8868\u73fe\u3002\u7de9\u6162\u7684 DNS \u6703\u5728\u6bcf\u4e00\u6b21\u8acb\u6c42\u4e2d\u984d\u5916\u589e\u52a0\u5e7e\u6beb\u79d2\u7684\u5ef6\u9072\uff0c\u9019\u6703\u63a8\u9ad8\u6574\u9ad4\u5ef6\u9072\uff0c\u751a\u81f3\u5728\u7bc0\u594f\u5feb\u901f\u7684\u904a\u6232\u4e2d\u9020\u6210\u660e\u986f\u5361\u9813\u3002\u4e0d\u7a69\u5b9a\u7684 DNS \u4f3a\u670d\u5668\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u7dda\u4e2d\u65b7\uff0c\u751a\u81f3\u963b\u6b62\u4f60\u9023\u63a5\u5230\u904a\u6232\u4f3a\u670d\u5668\u3002\u7cdf\u7cd5\u7684 DNS \u8def\u7531\u4e5f\u53ef\u80fd\u8b93\u4f60\u7684\u8cc7\u6599\u7e5e\u9060\u8def\uff0c\u9032\u800c\u62c9\u9ad8\u6642\u5ef6\u3002<\/p>\n \n \u5feb\u901f\u7684 DNS \u80fd\u6e1b\u5c11\u9023\u7dda\u5efa\u7acb\u6642\u9593\uff0c\u8b93\u9078\u55ae\u548c\u904a\u6232\u5927\u5ef3\u8f09\u5165\u66f4\u5feb\u3002<\/li>\n \u53ef\u9760\u7684 DNS \u4f9b\u61c9\u5546\u53ef\u4ee5\u964d\u4f4e\u89e3\u6790\u5931\u6557\u7387\uff0c\u8b93\u4f60\u66f4\u7a69\u5b9a\u5730\u4fdd\u6301\u5728\u7dda\u3002<\/li>\n \u5408\u9069\u7684 DNS \u96d6\u7136\u5e36\u4f86\u7684\u63d0\u5347\u4e0d\u4e00\u5b9a\u5de8\u5927\uff0c\u4f46\u5f80\u5f80\u80fd\u5728\u914d\u5c0d\u901f\u5ea6\u548c\u6574\u9ad4\u9ad4\u9a57\u4e0a\u70ba\u4f60\u5e36\u4f86\u7d30\u5fae\u537b\u91cd\u8981\u7684\u512a\u52e2\u3002<\/li>\n<\/ul>\n \u5982\u4f55\u900f\u904e\u5408\u9069\u7684 DNS \u964d\u4f4e\u904a\u6232\u5ef6\u9072<\/h3>\n \u60f3\u8981\u964d\u4f4e\u904a\u6232\u5ef6\u9072\uff08Lag\uff09\uff0c\u4f60\u53ef\u4ee5\u5148\u70ba\u6240\u5728\u5340\u57df\u6311\u9078\u6700\u5408\u9069\u7684 DNS\u3002\u9996\u5148\u6e2c\u8a66\u591a\u500b DNS \u4f3a\u670d\u5668\uff0c\u8a18\u9304\u54ea\u4e00\u500b\u80fd\u63d0\u4f9b\u66f4\u4f4e\u7684\u56de\u61c9\u6642\u9593\u3002\u4f7f\u7528 DNS \u57fa\u6e96\u6e2c\u8a66\u5de5\u5177\uff0c\u5f9e\u4f60\u7684\u5be6\u969b\u4f4d\u7f6e\u6e2c\u91cf\u56de\u61c9\u6642\u9593\u3002\u9078\u64c7\u5728\u53ef\u7528\u7387\u548c\u7a69\u5b9a\u6027\u65b9\u9762\u8868\u73fe\u826f\u597d\u7684 DNS \u670d\u52d9\u3002\u5927\u578b\u4f9b\u61c9\u5546\u901a\u5e38\u64c1\u6709\u66f4\u6210\u719f\u7684\u7db2\u8def\u548c\u66f4\u591a\u5c31\u8fd1\u7bc0\u9ede\u3002<\/p>\n \u63d0\u793a\uff1a\u5728\u4e0d\u540c\u6642\u9593\u6bb5\u6e2c\u8a66\u5404\u500b DNS \u4f3a\u670d\u5668\u3002\u7531\u65bc\u7db2\u8def\u6d41\u91cf\u6703\u8b8a\u5316\uff0c\u65e9\u4e0a\u901f\u5ea6\u6700\u5feb\u7684 DNS\uff0c\u672a\u5fc5\u4ecd\u662f\u591c\u9593\u7684\u6700\u4f73\u9078\u64c7\u3002<\/p><\/blockquote>\n \u66f4\u63db DNS \u4e0d\u4e00\u5b9a\u6703\u986f\u8457\u964d\u4f4e\u904a\u6232\u4e2d\u7684\u5373\u6642 Ping \u503c\uff0c\u4f46\u901a\u5e38\u80fd\u8b93\u914d\u5c0d\u8207\u9078\u55ae\u5c0e\u89bd\u66f4\u9806\u66a2\uff0c\u5f9e\u800c\u6253\u9020\u66f4\u6d41\u66a2\u7684\u4e00\u9ad4\u5316\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n \u71b1\u9580\u904a\u6232 DNS \u63a8\u85a6<\/h3>\n \u8a31\u591a\u73a9\u5bb6\u6703\u5c0b\u627e\u300c\u6700\u9069\u5408\u904a\u6232\u7684 DNS \u4f3a\u670d\u5668\u300d\u4f86\u63d0\u5347\u904a\u6232\u8868\u73fe\u3002\u6700\u9069\u5408\u7684\u9078\u64c7\u5f80\u5f80\u53d6\u6c7a\u65bc\u4f60\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u56e0\u6b64\u5efa\u8b70\u6e2c\u8a66\u591a\u500b\u9078\u9805\uff0c\u627e\u51fa\u5ef6\u9072\u6700\u4f4e\u7684\u90a3\u4e00\u500b\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u898b\u4e14\u5ee3\u53d7\u6b61\u8fce\u7684\u9078\u64c7\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n DNS \u4f9b\u61c9\u5546<\/th>\n \u4e3b DNS \u4f4d\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\u908a\u7de3\u7db2\u8def\u8986\u84cb\u5ee3<\/td>\n<\/tr>\n Google Public DNS<\/td>\n 8.8.8.8<\/td>\n \u53ef\u9760\u3001\u5ef6\u9072\u4f4e\u3001\u5168\u7403\u8986\u84cb<\/td>\n<\/tr>\n OpenDNS<\/td>\n 208.67.222.222<\/td>\n \u5b89\u5168\uff0c\u4e14\u5728\u5317\u7f8e\uff0f\u6b50\u6d32\u901f\u5ea6\u8f03\u4f73<\/td>\n<\/tr>\n Quad9<\/td>\n 9.9.9.9<\/td>\n \u4ee5\u5b89\u5168\u70ba\u4e3b\u6253\uff0c\u5ef6\u9072\u4f4e<\/td>\n<\/tr>\n NextDNS<\/td>\n \u81ea\u8a02<\/td>\n \u9ad8\u5ea6\u53ef\u81ea\u8a02\uff0c\u53ef\u91dd\u5c0d\u904a\u6232\u9032\u884c\u512a\u5316<\/td>\n<\/tr>\n CleanBrowsing DNS<\/td>\n 185.228.168.9<\/td>\n \u63d0\u4f9b\u300cGaming Mode\u300d\uff0c\u4ee5\u63d0\u5347\u9023\u7dda\u7a69\u5b9a\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u4e5f\u53ef\u4ee5\u5617\u8a66 AdGuard DNS\u3001Neustar UltraDNS Public \u6216 Comodo Secure DNS\uff0c\u5b83\u5011\u9084\u9644\u5e36\u5ee3\u544a\u5c01\u9396\u6216\u984d\u5916\u5a01\u8105\u9632\u8b77\u7b49\u529f\u80fd\u3002\u5efa\u8b70\u9010\u4e00\u6e2c\u8a66\uff0c\u770b\u770b\u54ea\u4e00\u500b\u6700\u80fd\u63d0\u5347\u4f60\u7684\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n \u5982\u4f55\u6e2c\u8a66\u8207\u5c0d\u6bd4 DNS \u6548\u80fd<\/strong><\/h2>\n \u4f7f\u7528\u7dda\u4e0a DNS \u57fa\u6e96\u6e2c\u8a66\u5de5\u5177<\/h3>\n \u4f60\u53ef\u4ee5\u4f7f\u7528\u7dda\u4e0a DNS \u57fa\u6e96\u6e2c\u8a66\u5de5\u5177\uff0c\u5c0d\u4e0d\u540c DNS \u670d\u52d9\u7684\u901f\u5ea6\u8207\u53ef\u9760\u6027\u9032\u884c\u5c0d\u6bd4\uff0c\u5f9e\u800c\u627e\u51fa\u6700\u9069\u5408\u4f60\u6240\u5728\u5340\u57df\u7684 DNS \u4f9b\u61c9\u5546\u3002DNSPerf \u6703\u5f9e 30 \u591a\u500b\u5168\u7403\u7bc0\u9ede\u5373\u6642\u6aa2\u6e2c\u6548\u80fd\uff0c\u4e26\u63d0\u4f9b\u5217\u8868\u548c\u5730\u5716\u5169\u7a2e\u5c55\u793a\u65b9\u5f0f\uff0c\u4fbf\u65bc\u7406\u89e3\u3002DotCom-Tools \u5247\u5141\u8a31\u4f60\u9078\u64c7\u7279\u5b9a\u570b\u5bb6\u9032\u884c\u6e2c\u8a66\uff0c\u8f38\u51fa\u8a73\u7d30\u7684\u56de\u61c9\u6642\u9593\u548c\u7bc0\u9ede\u8cc7\u8a0a\u3002GRC DNS Benchmark \u6700\u591a\u53ef\u6e2c\u8a66 200 \u500b DNS \u89e3\u6790\u5668\uff0c\u4e26\u4ee5\u8868\u683c\u6216\u5716\u5f62\u65b9\u5f0f\u5c55\u793a\u7d50\u679c\u3002<\/p>\n \u4e0b\u8868\u5c0d\u5e38\u7528 DNS \u6e2c\u8a66\u5de5\u5177\u9032\u884c\u4e86\u7c21\u8981\u6bd4\u8f03\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 \u6e96\u78ba\u5ea6<\/th>\n \u6613\u7528\u6027<\/th>\n<\/tr>\n Namebench<\/td>\n \u57fa\u65bc\u700f\u89bd\u6b77\u53f2\u751f\u6210\u66f4\u63a5\u8fd1\u771f\u5be6\u74b0\u5883\u7684\u67e5\u8a62\u3002<\/td>\n \u9ad8\uff1a\u5229\u7528\u771f\u5be6\u700f\u89bd\u8cc7\u6599\u8a55\u4f30\u5ef6\u9072\u3002<\/td>\n \u4e2d\uff1a\u9700\u8981\u4e0b\u8f09\u5b89\u88dd\u8207\u8a2d\u5b9a\u3002<\/td>\n<\/tr>\n GRC DNS Benchmark<\/td>\n \u91cd\u9ede\u6e2c\u8a66\u67e5\u8a62\u56de\u61c9\u6642\u9593\u3001\u5feb\u53d6\u8207\u975e\u5feb\u53d6\u901f\u5ea6\u53ca\u53ef\u9760\u6027\u3002<\/td>\n \u9ad8\uff1a\u5728\u591a\u7a2e\u689d\u4ef6\u4e0b\u63d0\u4f9b\u8a73\u7d30\u6307\u6a19\u3002<\/td>\n \u4e2d\uff1a\u50c5\u652f\u63f4 Windows\uff0c\u9700\u5b89\u88dd\u3002<\/td>\n<\/tr>\n DNSPerf<\/td>\n \u5f9e\u6578\u767e\u500b\u7aef\u9ede\u8a55\u4f30\u5168\u7403\u89e3\u6790\u5668\u56de\u61c9\u6642\u9593\u3002<\/td>\n \u9ad8\uff1a\u5f9e\u591a\u5730\u9032\u884c\u5373\u6642\u6aa2\u6e2c\u3002<\/td>\n \u9ad8\uff1a\u7121\u9700\u5b89\u88dd\uff0c\u4ecb\u9762\u53cb\u5584\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u63d0\u793a\uff1aDNS \u5ef6\u9072\u662f\u8a55\u4f30 DNS \u6548\u80fd\u7684\u95dc\u9375\u6307\u6a19\u3002\u50cf DNSPerf \u548c GRC DNS Benchmark \u9019\u985e\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u6301\u7e8c\u76e3\u63a7\u548c\u6392\u67e5 DNS \u5ef6\u9072\u554f\u984c\u3002<\/p><\/blockquote>\n \u624b\u52d5\u6e2c\u8a66\u65b9\u6cd5<\/h3>\n \u5982\u679c\u4f60\u60f3\u64c1\u6709\u66f4\u5927\u7684\u63a7\u5236\u6b0a\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u624b\u52d5\u65b9\u5f0f\u6e2c\u8a66 DNS \u6548\u80fd\u3002\u51b7\u5feb\u53d6\u6e2c\u8a66\u53ef\u4ee5\u5c55\u793a\u89e3\u6790\u5668\u8655\u7406\u672a\u5feb\u53d6\u8acb\u6c42\u6642\u7684\u8868\u73fe\u3002\u905e\u8ff4\u67e5\u8a62\u5728 DNS \u6548\u80fd\u4e2d\u626e\u6f14\u91cd\u8981\u89d2\u8272\uff1a\u7576\u5feb\u53d6\u4e2d\u6c92\u6709\u7b54\u6848\u6642\uff0c\u89e3\u6790\u5668\u5fc5\u9808\u900f\u904e\u905e\u8ff4\u5411\u6b0a\u5a01 DNS \u53d6\u5f97\u7d50\u679c\u3002<\/p>\n \u4f60\u53ef\u4ee5\u5617\u8a66\u4ee5\u4e0b\u624b\u52d5\u6e2c\u8a66\u65b9\u6cd5\uff1a<\/p>\n \n \u4f7f\u7528 nslookup<\/code> \u6216 dig<\/code> \u7b49\u547d\u4ee4\u5217\u5de5\u5177\uff0c\u5c0d\u4e0d\u540c DNS \u4f3a\u670d\u5668\u767c\u8d77\u67e5\u8a62\u3002<\/li>\n \u8a18\u9304\u6bcf\u4e00\u6b21\u67e5\u8a62\u7684\u56de\u61c9\u6642\u9593\u3002<\/li>\n \u5728\u4e00\u5929\u4e2d\u4e0d\u540c\u6642\u9593\u6bb5\u91cd\u8907\u6e2c\u8a66\uff0c\u89c0\u5bdf\u7db2\u8def\u6d41\u91cf\u8b8a\u5316\u5c0d\u6548\u80fd\u7684\u5f71\u97ff\u3002<\/li>\n<\/ol>\n \u4f60\u9084\u53ef\u4ee5\u5728\u5be6\u9a57\u74b0\u5883\u4e2d\u4f7f\u7528 DNSPERF \u6e2c\u8a66\u6b0a\u5a01 DNS \u6548\u80fd\uff0c\u7528 RESPERF \u6e2c\u8a66\u89e3\u6790\u5668\u8868\u73fe\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u6e2c\u8a66\u8981\u7d20<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u5ef6\u9072\u6e2c\u8a66<\/td>\n \u8861\u91cf\u4f60\u7684\u88dd\u7f6e\u5230 DNS \u89e3\u6790\u5668\u4e4b\u9593\u7684\u5f80\u8fd4\u6642\u9593\u3002<\/td>\n<\/tr>\n \u905e\u8ff4\u6e2c\u8a66<\/td>\n \u6aa2\u67e5\u89e3\u6790\u5668\u5728\u5feb\u53d6\u7121\u7d50\u679c\u6642\uff0c\u5411\u6b0a\u5a01 DNS \u53d6\u5f97\u7b54\u6848\u7684\u80fd\u529b\u8207\u6548\u7387\u3002<\/td>\n<\/tr>\n \u5167\u90e8\u5ef6\u9072<\/td>\n \u5206\u6790 DNS \u89e3\u6790\u5668\u5167\u90e8\u8655\u7406\u8acb\u6c42\u6642\u7522\u751f\u7684\u5ef6\u9072\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6ce8\u610f\uff1a\u624b\u52d5\u6e2c\u8a66\u80fd\u8b93\u4f60\u66f4\u6df1\u5165\u7406\u89e3 DNS \u6548\u80fd\u8868\u73fe\uff0c\u4e5f\u6709\u52a9\u65bc\u767c\u73fe\u81ea\u52d5\u5316\u5de5\u5177\u5bb9\u6613\u5ffd\u7565\u7684\u7d30\u7bc0\u554f\u984c\u3002<\/p><\/blockquote>\n \u6700\u4f73 DNS \u4f3a\u670d\u5668\uff1a\u7d9c\u5408\u63a8\u85a6<\/strong><\/h2>\n \u9078\u64c7\u5408\u9069\u7684 DNS \u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u8b93\u4f60\u7684\u4e0a\u7db2\u9ad4\u9a57\u66f4\u5feb\u3001\u66f4\u5b89\u5168\u3002\u4f60\u5728\u9078\u64c7\u6642\u61c9\u91cd\u9ede\u95dc\u6ce8\u4f4e\u5ef6\u9072\u3001\u5f37\u5b89\u5168\u6027\u4ee5\u53ca\u53ef\u9760\u7684\u53ef\u7528\u7387\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u503c\u5f97\u8003\u616e\u7684\u71b1\u9580\u9078\u9805\u3002<\/p>\n Cloudflare DNS<\/h3>\n Cloudflare DNS \u6191\u85c9\u5176\u901f\u5ea6\u8207\u53ef\u9760\u6027\u812b\u7a4e\u800c\u51fa\u3002\u5b83\u5728\u696d\u754c\u4e2d\u64c1\u6709\u76f8\u7576\u9818\u5148\u7684\u5e73\u5747\u5ef6\u9072\u8868\u73fe\u3002\u5c0d\u65bc\u4f01\u696d\u4f7f\u7528\u8005\uff0cCloudflare \u9084\u63d0\u4f9b 100% \u53ef\u7528\u7387\u7684 SLA\uff0c\u4f60\u5e7e\u4e4e\u53ef\u4ee5\u96a8\u6642\u4fdd\u6301\u9023\u7dda\u66a2\u901a\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u4f9b\u61c9\u5546<\/th>\n \u5e73\u5747\u5ef6\u9072\uff08\u6beb\u79d2\uff09<\/th>\n \u53ef\u7528\u7387 SLA<\/th>\n<\/tr>\n Cloudflare<\/td>\n 18.46<\/td>\n 100%\uff08\u4f01\u696d\u7d1a\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\u8cf4 Cloudflare DNS \u63d0\u4f9b\u8fc5\u901f\u56de\u61c9\u548c\u9ad8\u53ef\u7528\u6027\u3002\u8a31\u591a\u4f7f\u7528\u8005\u90fd\u5c07\u5b83\u8996\u70ba\u904a\u6232\u8207\u4e32\u6d41\u5834\u666f\u4e0b\u7684\u6700\u4f73 DNS \u4f3a\u670d\u5668\u4e4b\u4e00\u3002<\/p>\n Google Public DNS<\/h3>\n Google Public DNS \u63d0\u4f9b\u5feb\u901f\u56de\u61c9\u8207\u5168\u7403\u8986\u84cb\u3002\u5176\u5206\u5e03\u5728\u4e16\u754c\u5404\u5730\u7684\u4f3a\u670d\u5668\u53ef\u4ee5\u6709\u6548\u7e2e\u77ed\u89e3\u6790\u6642\u9593\u3002Google \u652f\u63f4 DNSSEC\uff0c\u56e0\u6b64\u80fd\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u9632\u7bc4\u653b\u64ca\u3002\u8a72\u670d\u52d9\u5728\u96b1\u79c1\u65b9\u9762\u4e5f\u6709\u4e00\u5b9a\u627f\u8afe\uff1a\u6703\u5c07\u8cc7\u6599\u533f\u540d\u5316\u8655\u7406\uff0c\u4e26\u4e0d\u8ca9\u552e\u500b\u4eba\u8cc7\u8a0a\u3002<\/p>\n \n \u5168\u7403\u591a\u7bc0\u9ede\u90e8\u7f72\uff0c\u6709\u52a9\u65bc\u964d\u4f4e\u5ef6\u9072<\/li>\n \u652f\u63f4 DNSSEC\uff0c\u63d0\u5347\u700f\u89bd\u5b89\u5168\u6027<\/li>\n \u627f\u8afe\u4e0d\u8ca9\u552e\u4f7f\u7528\u8005\u500b\u4eba\u8cc7\u6599<\/li>\n<\/ul>\n \u5982\u679c\u4f60\u5e0c\u671b\u5728\u901f\u5ea6\u8207\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\uff0cGoogle Public DNS \u662f\u4e0d\u932f\u7684\u9078\u64c7\u3002<\/p>\n Surfshark DNS<\/h3>\n Surfshark DNS \u7684\u7279\u8272\u8f03\u70ba\u7368\u7279\uff1a\u5373\u4fbf\u4f60\u6c92\u6709\u8a02\u95b1 Surfshark VPN\uff0c\u4e5f\u53ef\u4ee5\u55ae\u7368\u4f7f\u7528\u5176 DNS \u670d\u52d9\u3002\u5b83\u5ba3\u7a31\u4e0d\u6703\u8ffd\u8e64\u4f60\u7684\u6d3b\u52d5\uff0c\u6709\u52a9\u65bc\u63d0\u5347\u96b1\u79c1\u4fdd\u8b77\u6c34\u6e96\u3002Surfshark DNS \u4e5f\u6703\u5c0d\u7db2\u7ad9\u8def\u7531\u9032\u884c\u512a\u5316\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\u3001\u6539\u5584\u6574\u9ad4\u7dda\u4e0a\u9ad4\u9a57\uff0c\u7279\u5225\u662f\u5c0d\u904a\u6232\u73a9\u5bb6\u800c\u8a00\u3002<\/p>\n \u63d0\u793a\uff1aSurfshark DNS \u5c0d\u6240\u6709\u4eba\u514d\u8cbb\u958b\u653e\uff0c\u4f60\u53ef\u4ee5\u89aa\u81ea\u5617\u8a66\uff0c\u770b\u770b\u662f\u5426\u80fd\u660e\u986f\u6539\u5584\u4f60\u7684\u9023\u7dda\u54c1\u8cea\u3002<\/p><\/blockquote>\n Quad9<\/h3>\n Quad9 \u8457\u91cd\u65bc\u5b89\u5168\u8207\u96b1\u79c1\uff0c\u5728\u4fdd\u8b77\u4f60\u514d\u53d7\u7dda\u4e0a\u5a01\u8105\u7684\u540c\u6642\uff0c\u76e1\u91cf\u4e0d\u6536\u96c6\u500b\u4eba\u8cc7\u6599\u3002\u8a72\u670d\u52d9\u6703\u5c01\u9396\u88ab\u8a8d\u5b9a\u70ba\u60e1\u610f\u7684\u7db2\u57df\uff0c\u5305\u62ec\u8207\u60e1\u610f\u8edf\u9ad4\u3001\u91e3\u9b5a\u653b\u64ca\u76f8\u95dc\u7684\u7ad9\u9ede\u3002Quad9 \u6574\u5408\u4e86\u4f86\u81ea\u591a\u5bb6\u7db2\u8def\u5b89\u5168\u5408\u4f5c\u5925\u4f34\u7684\u5a01\u8105\u60c5\u5831\uff0c\u4e26\u53d7\u745e\u58eb\u56b4\u683c\u7684\u96b1\u79c1\u6cd5\u898f\u7d04\u675f\uff0c\u4e0d\u4fdd\u7559\u500b\u4eba\u8cc7\u6599\u3002\u540c\u6642\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 DNSSEC \u4ee5\u53ca DoT\u3001DoH \u7b49\u52a0\u5bc6\u5354\u5b9a\u3002<\/p>\n \n \u5c01\u9396\u60e1\u610f\u7db2\u7ad9\u8207\u653b\u64ca\u884c\u70ba<\/li>\n \u57fa\u65bc\u5168\u7403\u5a01\u8105\u60c5\u5831\u8cc7\u6599\u5eab\u63d0\u4f9b\u9632\u8b77<\/li>\n \u4e0d\u4fdd\u7559\u53ef\u8b58\u5225\u8eab\u5206\u7684\u500b\u4eba\u8cc7\u6599<\/li>\n<\/ul>\n \u5982\u679c\u4f60\u66f4\u91cd\u8996\u5b89\u5168\u6027\uff0cQuad9 \u662f\u503c\u5f97\u512a\u5148\u8003\u616e\u7684 DNS \u4f3a\u670d\u5668\u4e4b\u4e00\u3002<\/p>\n OpenDNS<\/h3>\n OpenDNS \u65e2\u80fd\u63d0\u5347\u700f\u89bd\u901f\u5ea6\uff0c\u4e5f\u80fd\u589e\u5f37\u5b89\u5168\u9632\u8b77\u3002\u5b83\u900f\u904e\u9ad8\u6548\u7684\u67e5\u8a62\u89e3\u6790\u6a5f\u5236\u5b9a\u6539\u5584\u5b58\u53d6\u6548\u80fd\uff0c\u540c\u6642\u63d0\u4f9b\u5c01\u9396\u60e1\u610f\u7db2\u7ad9\u7684\u5b89\u5168\u529f\u80fd\u3002\u4f60\u9084\u53ef\u4ee5\u70ba\u5bb6\u5ead\u6216\u4f01\u696d\u7db2\u8def\u81ea\u8a02\u904e\u6ffe\u7b56\u7565\u3002<\/p>\n \n \u66f4\u8070\u660e\u7684\u67e5\u8a62\u8655\u7406\u53ef\u63d0\u5347\u700f\u89bd\u901f\u5ea6<\/li>\n \u5b89\u5168\u529f\u80fd\u53ef\u963b\u6b62\u5b58\u53d6\u60e1\u610f\u7db2\u7ad9<\/li>\n \u9748\u6d3b\u7684\u904e\u6ffe\u7b56\u7565\uff0c\u9069\u7528\u65bc\u5bb6\u5ead\u8207\u4f01\u696d\u5834\u666f<\/li>\n<\/ul>\n \u7121\u8ad6\u662f\u5c45\u5bb6\u4e0a\u7db2\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0cOpenDNS \u90fd\u662f\u4e00\u6b3e\u53ef\u9760\u7684 DNS \u4f3a\u670d\u5668\u3002<\/p>\n \u5982\u4f55\u4fee\u6539\u4f60\u7684 DNS \u8a2d\u5b9a<\/strong><\/h2>\n \u66f4\u63db DNS \u8a2d\u5b9a\u53ef\u4ee5\u63d0\u5347\u7db2\u901f\u548c\u9023\u7dda\u7a69\u5b9a\u6027\u3002\u4f60\u53ef\u4ee5\u5728\u4e0d\u540c\u88dd\u7f6e\u4e0a\u4f9d\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\u3002\u5b8c\u6210\u5f8c\uff0c\u8acb\u52d9\u5fc5\u6e2c\u8a66\u9023\u7dda\uff0c\u4ee5\u78ba\u4fdd\u65b0\u7684 DNS \u6b63\u5e38\u904b\u4f5c\uff1b\u5982\u679c\u4f60\u662f\u70ba\u4e86\u512a\u5316\u904a\u6232\u9ad4\u9a57\uff0c\u66f4\u8981\u4ed4\u7d30\u9a57\u8b49\u3002<\/p>\n Windows \u8a2d\u5b9a\u6b65\u9a5f<\/h3>\n \n \u5728 Windows \u641c\u5c0b\u5217\u8f38\u5165 \u63a7\u5236\u53f0<\/em>\uff0c\u4e26\u958b\u555f\u300c\u63a7\u5236\u53f0\u300d\u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n \u9ede\u9078 \u6aa2\u8996\u7db2\u8def\u72c0\u614b\u53ca\u5de5\u4f5c<\/strong>\u3002<\/li>\n \u5728\u300c\u9023\u7dda\u300d\u4e00\u6b04\u4e2d\uff0c\u9ede\u64ca\u4f60\u76ee\u524d\u4f7f\u7528\u7684\u9023\u7dda\u540d\u7a31\u3002<\/li>\n \u5728\u8df3\u51fa\u7684\u72c0\u614b\u8996\u7a97\u4e2d\uff0c\u9ede\u9078 \u5167\u5bb9<\/strong>\u3002<\/li>\n \u9078\u53d6 \u7db2\u969b\u7db2\u8def\u901a\u8a0a\u5354\u5b9a\u7b2c 4 \u7248 (TCP\/IPv4)<\/strong>\uff0c\u518d\u9ede\u9078 \u5167\u5bb9<\/strong>\u3002<\/li>\n \u9078\u64c7 \u4f7f\u7528\u4e0b\u5217\u7684 DNS \u4f3a\u670d\u5668\u4f4d\u5740\uff1a<\/strong>\uff0c\u7136\u5f8c\u8f38\u5165\u4f60\u60f3\u4f7f\u7528\u7684 DNS \u4f4d\u5740\uff08\u4f8b\u5982 1.1.1.1 \u548c 1.0.0.1\uff09\u3002<\/li>\n \u9ede\u9078 \u78ba\u5b9a<\/strong>\uff0c\u4e26\u95dc\u9589\u6240\u6709\u8996\u7a97\u3002<\/li>\n<\/ol>\n \u63d0\u793a\uff1a\u4f60\u4e5f\u53ef\u4ee5\u900f\u904e Windows\u300c\u8a2d\u5b9a\u300d\u4ecb\u9762\u6216 PowerShell \u4f86\u4fee\u6539 DNS\uff0c\u53ef\u4f9d\u500b\u4eba\u7fd2\u6163\u9078\u64c7\u8f03\u9806\u624b\u7684\u65b9\u5f0f\u3002<\/p><\/blockquote>\n macOS \u8a2d\u5b9a\u6b65\u9a5f<\/h3>\n \n \u958b\u555f \u7cfb\u7d71\u504f\u597d\u8a2d\u5b9a<\/strong>\uff0c\u9078\u64c7 \u7db2\u8def<\/strong>\u3002<\/li>\n \u9078\u53d6\u76ee\u524d\u6b63\u5728\u4f7f\u7528\u7684\u7db2\u8def\u9023\u7dda\uff0c\u7136\u5f8c\u9ede\u9078 \u9032\u968e<\/strong>\u3002<\/li>\n \u5207\u63db\u5230 DNS<\/strong> \u5206\u9801\uff0c\u9ede\u9078\u300c+\u300d\u6309\u9215\u3002<\/li>\n \u8f38\u5165\u4f60\u60f3\u4f7f\u7528\u7684 DNS \u4f3a\u670d\u5668\u4f4d\u5740\u3002<\/li>\n \u9ede\u9078 \u597d<\/strong>\uff0c\u518d\u5132\u5b58\u8a2d\u5b9a\u3002<\/li>\n<\/ol>\n Android \u8a2d\u5b9a\u6b65\u9a5f<\/h3>\n \n \u958b\u555f \u8a2d\u5b9a<\/strong>\uff0c\u9032\u5165 Wi-Fi<\/strong>\u3002<\/li>\n \u9577\u6309\u76ee\u524d\u9023\u7dda\u7684\u7db2\u8def\uff0c\u9078\u64c7 \u4fee\u6539\u7db2\u8def<\/strong>\u3002<\/li>\n \u9ede\u9078 \u9032\u968e\u9078\u9805<\/strong>\u3002<\/li>\n \u5c07 IP \u8a2d\u5b9a\u6539\u70ba \u975c\u614b<\/strong>\u3002<\/li>\n \u5728 DNS \u6b04\u4f4d\u4e2d\u8f38\u5165\u65b0\u7684 DNS \u4f4d\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\u300c\u79c1\u4eba DNS\uff08Private DNS\uff09\u300d\u529f\u80fd\u4f86\u8a2d\u5b9a\u52a0\u5bc6 DNS\u3002<\/p><\/blockquote>\n iOS \u8a2d\u5b9a\u6b65\u9a5f<\/h3>\n \n \u4f9d\u5e8f\u9032\u5165 \u8a2d\u5b9a<\/strong> > Wi\u2011Fi<\/strong>\u3002<\/li>\n \u9ede\u9078\u76ee\u524d\u7db2\u8def\u65c1\u908a\u7684\u300ci\u300d\u5716\u793a\u3002<\/li>\n \u5411\u4e0b\u6372\u52d5\uff0c\u627e\u5230 \u8a2d\u5b9a DNS<\/strong>\uff0c\u4e26\u9078\u64c7 \u624b\u52d5<\/strong>\u3002<\/li>\n \u9ede\u9078 \u65b0\u589e\u4f3a\u670d\u5668<\/strong>\uff0c\u8f38\u5165 DNS \u4f4d\u5740\u3002<\/li>\n \u5132\u5b58\u8a2d\u5b9a\u3002<\/li>\n<\/ol>\n \u8def\u7531\u5668\u8a2d\u5b9a\u6b65\u9a5f<\/h3>\n \n \u767b\u5165\u8def\u7531\u5668\u7ba1\u7406\u4ecb\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\u95dc\u8a2d\u5b9a\u9801\u9762\u3002<\/li>\n \u5728 DNS \u6b04\u4f4d\u4e2d\u8f38\u5165\u4f60\u5e0c\u671b\u4f7f\u7528\u7684 DNS \u4f4d\u5740\u3002<\/li>\n \u5132\u5b58\u8b8a\u66f4\u4e26\u91cd\u65b0\u555f\u52d5\u8def\u7531\u5668\u3002<\/li>\n<\/ol>\n \u5982\u679c\u4f60\u5728\u8def\u7531\u5668\u4e0a\u7d71\u4e00\u8a2d\u5b9a\u4e86 DNS\uff0c\u5bb6\u4e2d\u6240\u6709\u88dd\u7f6e\u90fd\u6703\u81ea\u52d5\u4f7f\u7528\u65b0\u7684 DNS \u4f3a\u670d\u5668\uff0c\u7121\u9700\u9010\u4e00\u914d\u7f6e\u3002<\/p>\n \u5728\u66f4\u6539 DNS \u5f8c\uff0c\u4e00\u5b9a\u8981\u6e2c\u8a66\u7db2\u8def\u9023\u7dda\uff0c\u4ee5\u78ba\u8a8d\u65b0\u8a2d\u5b9a\u78ba\u5be6\u80fd\u5e36\u4f86\u4f60\u9810\u671f\u7684\u901f\u5ea6\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n \u4fdd\u6301 DNS \u6548\u80fd\u826f\u597d\u7684\u5be6\u7528\u5efa\u8b70<\/strong><\/h2>\n \u5b9a\u671f\u6e2c\u8a66<\/h3>\n \u70ba\u4e86\u8b93\u7db2\u8def\u59cb\u7d42\u4fdd\u6301\u5feb\u901f\u3001\u53ef\u9760\uff0c\u4f60\u9700\u8981\u5b9a\u671f\u6aa2\u6e2c DNS \u6548\u80fd\u3002\u6e2c\u8a66\u53ef\u4ee5\u5e6b\u52a9\u4f60\u5728\u554f\u984c\u5f71\u97ff\u4e0a\u7db2\u4e4b\u524d\uff0c\u5c31\u628a\u5b83\u5011\u63ea\u51fa\u4f86\u3002\u6bd4\u5982\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 Dotcom-Monitor \u7b49\u5de5\u5177\uff0c\u8ffd\u8e64\u89e3\u6790\u6642\u9593\u4e26\u8861\u91cf DNS \u7684\u56de\u61c9\u901f\u5ea6\u3002\u5efa\u8b70\u5f9e\u4e0d\u540c\u4f4d\u7f6e\u9032\u884c\u6e2c\u8a66\uff0c\u4ee5\u78ba\u8a8d DNS \u5728\u5168\u7403\u7bc4\u570d\u5167\u662f\u5426\u8868\u73fe\u7a69\u5b9a\u3002\u4f60\u9084\u53ef\u4ee5\u70ba\u6548\u80fd\u4e0b\u964d\u8a2d\u5b9a\u8b66\u793a\uff0c\u4e00\u65e6\u51fa\u73fe\u7570\u5e38\uff0c\u5c31\u80fd\u7b2c\u4e00\u6642\u9593\u8655\u7406\u3002\u540c\u6642\uff0c\u900f\u904e\u5206\u6790\u9577\u671f\u8da8\u52e2\uff0c\u4f60\u9084\u80fd\u8b58\u5225\u67d0\u4e9b\u53cd\u8986\u51fa\u73fe\u7684\u6a21\u5f0f\uff0c\u5f9e\u800c\u63d0\u524d\u9810\u9632\u672a\u4f86\u554f\u984c\u3002<\/p>\n \u5b9a\u671f\u6e2c\u8a66\u7684\u6700\u4f73\u5be6\u52d9\uff1a<\/strong><\/p>\n \n \u5b9a\u671f\u9032\u884c\u67e5\u8a62\u56de\u61c9\u6642\u9593\u6e2c\u8a66\u3002<\/li>\n \u76e3\u63a7 DNS \u7d00\u9304\u662f\u5426\u6e96\u78ba\u7121\u8aa4\u3002<\/li>\n \u501f\u52a9\u76e3\u63a7\u5de5\u5177\u958b\u555f\u5373\u6642\u8b66\u793a\u3002<\/li>\n \u95dc\u6ce8\u5168\u7403\u5404\u5730\u7684\u6548\u80fd\u8868\u73fe\uff0c\u4fdd\u6301\u901f\u5ea6\u4e00\u81f4\u3002<\/li>\n \u5b9a\u671f\u6aa2\u67e5 DNS \u7d00\u9304\u7684\u5065\u5eb7\u72c0\u6cc1\u3002<\/li>\n<\/ol>\n \u63d0\u793a\uff1a\u5b9a\u671f\u9032\u884c DNS \u6e2c\u8a66\uff0c\u53ef\u4ee5\u78ba\u4fdd\u7db2\u7ad9\u8207\u904a\u6232\u670d\u52d9\u6301\u7e8c\u5e73\u7a69\u904b\u4f5c\uff0c\u70ba\u6240\u6709\u4f7f\u7528\u8005\u7dad\u6301\u826f\u597d\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/p><\/blockquote>\n \u76e3\u63a7\u7576\u6a5f\u8207\u6545\u969c<\/h3>\n \u4f60\u5fc5\u9808\u5c0d DNS \u7576\u6a5f\u60c5\u6cc1\u4fdd\u6301\u9ad8\u5ea6\u8b66\u89ba\uff0c\u624d\u80fd\u7dad\u8b77\u9023\u7dda\u7a69\u5b9a\u6027\u3002\u4e00\u65e6\u767c\u751f\u7576\u6a5f\uff0c\u7db2\u7ad9\u548c\u904a\u6232\u670d\u52d9\u90fd\u53ef\u80fd\u7121\u6cd5\u5b58\u53d6\u3002\u50cf Pingdom \u548c DNS Made Easy \u9019\u985e\u5de5\u5177\uff0c\u53ef\u4ee5\u91dd\u5c0d\u7576\u6a5f\u8207\u56de\u61c9\u8b8a\u6162\u767c\u51fa\u8b66\u793a\u3002\u4f60\u540c\u6a23\u53ef\u4ee5\u4f7f\u7528 nslookup \u6216 dig \u7b49\u547d\u4ee4\u5217\u5de5\u5177\u9032\u884c\u624b\u52d5\u6aa2\u67e5\u3002DNSViz \u5247\u900f\u904e\u8996\u89ba\u5316\u65b9\u5f0f\u5c55\u793a\u89e3\u6790\u6d41\u7a0b\uff0c\u5e6b\u52a9\u4f60\u66f4\u76f4\u89c0\u5730\u767c\u73fe\u932f\u8aa4\u3002\u5b9a\u671f\u6aa2\u8996 DNS \u65e5\u8a8c\uff0c\u4e5f\u80fd\u5e6b\u52a9\u4f60\u8b58\u5225\u7570\u5e38\u884c\u70ba\u4e26\u63d0\u5347\u6574\u9ad4\u5b89\u5168\u6027\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u76e3\u63a7\u5de5\u5177<\/th>\n \u4e3b\u8981\u529f\u80fd<\/th>\n<\/tr>\n Pingdom<\/td>\n \u91dd\u5c0d\u7576\u6a5f\u548c\u6548\u80fd\u4e0b\u964d\u767c\u51fa\u8b66\u793a<\/td>\n<\/tr>\n DNS Made Easy<\/td>\n \u5373\u6642\u76e3\u63a7<\/td>\n<\/tr>\n DNSViz<\/td>\n \u4ee5\u8996\u89ba\u5316\u65b9\u5f0f\u5c55\u793a\u89e3\u6790\u6d41\u7a0b<\/td>\n<\/tr>\n nslookup \/ dig<\/td>\n \u624b\u52d5\u6e2c\u8a66\u5de5\u5177<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6ce8\u610f\uff1a\u6301\u7e8c\u76e3\u63a7 DNS \u80fd\u5e6b\u52a9\u4f60\u5728\u51fa\u73fe\u7576\u6a5f\u6216\u6548\u80fd\u7570\u5e38\u6642\u5feb\u901f\u56de\u61c9\uff0c\u4fdd\u969c\u9023\u7dda\u7a69\u5b9a\u3002<\/p><\/blockquote>\n \u4f55\u6642\u61c9\u8a72\u66f4\u63db DNS \u4f9b\u61c9\u5546<\/h3>\n \u5982\u679c\u4f60\u767c\u73fe\u7db2\u8def\u8b8a\u6162\u3001\u983b\u7e41\u51fa\u73fe\u7576\u6a5f\u6216\u6574\u9ad4\u53ef\u9760\u6027\u4e0b\u964d\uff0c\u5c31\u61c9\u8a72\u8003\u616e\u66f4\u63db DNS \u4f9b\u61c9\u5546\u3002\u5982\u679c\u73fe\u6709\u4f9b\u61c9\u5546\u7121\u6cd5\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u6216\u8005\u7f3a\u4e4f\u5fc5\u8981\u7684\u5b89\u5168\u8207\u96b1\u79c1\u529f\u80fd\uff0c\u4e5f\u61c9\u76e1\u5feb\u5c0b\u627e\u66ff\u4ee3\u65b9\u6848\u3002\u5728\u7be9\u9078\u65b0\u7684\u4f9b\u61c9\u5546\u6642\uff0c\u5148\u5c0d\u5176\u6548\u80fd\u9032\u884c\u6e2c\u8a66\uff0c\u4e26\u67e5\u770b\u5176\u6b77\u53f2\u53ef\u7528\u7387\u7d00\u9304\u3002\u5efa\u8b70\u9078\u64c7\u5728\u53ef\u9760\u6027\u548c\u56de\u61c9\u901f\u5ea6\u65b9\u9762\u53e3\u7891\u826f\u597d\u7684\u670d\u52d9\u5546\u3002<\/p>\n \u9700\u8981\u66f4\u63db DNS \u7684\u5178\u578b\u5fb5\u5146\uff1a<\/strong><\/p>\n \n \u7db2\u7ad9\u8f09\u5165\u7de9\u6162\u6216\u904a\u6232\u660e\u986f\u5361\u9813<\/li>\n DNS \u7576\u6a5f\u983b\u7e41\u767c\u751f<\/li>\n \u5c0d\u5b89\u5168\u6027\u6216\u96b1\u79c1\u4fdd\u8b77\u5b58\u5728\u7591\u616e<\/li>\n 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