{"id":28954,"date":"2025-12-30T16:26:56","date_gmt":"2025-12-30T08:26:56","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/dns-resolution-process-local-vs-server-side-query-priority\/"},"modified":"2025-12-30T17:20:58","modified_gmt":"2025-12-30T09:20:58","slug":"dns-resolution-process-local-vs-server-side-query-priority","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/dns-resolution-process-local-vs-server-side-query-priority\/","title":{"rendered":"DNS\u89e3\u6790\u6d41\u7a0b\uff1a\u672c\u5730\u8207\u4f3a\u670d\u5668\u7aef\u67e5\u8a62\u512a\u5148\u7d1a"},"content":{"rendered":"<h2><strong>\u7406\u89e3DNS\u89e3\u6790\uff1a\u5b8c\u6574\u67e5\u8a62\u5e8f\u5217\u548c\u67b6\u69cb<\/strong><\/h2>\n<p><a href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/stop-dns-caching-proxies-from-shuffling-a-records\/\" target=\"_blank\">DNS<\/a>\u89e3\u6790\u662f\u73fe\u4ee3\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u7684\u57fa\u77f3\uff0c\u5145\u7576\u7db2\u969b\u7db2\u8def\u7684\u96fb\u8a71\u7c3f\uff0c\u5728<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/cn2\/\" target=\"_blank\">\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528<\/a>\u74b0\u5883\u4e2d\u767c\u63ee\u8457\u7279\u5225\u95dc\u9375\u7684\u4f5c\u7528\u3002\u5728\u4e9e\u6d32\u9019\u500b\u6578\u4f4d\u5316\u6a1e\u7d10\u4e2d\uff0c\u6beb\u79d2\u7d1a\u7684\u5dee\u7570\u53ef\u80fd\u5e36\u4f86\u986f\u8457\u7684\u696d\u52d9\u5f71\u97ff\uff0c\u56e0\u6b64\u7406\u89e3\u548c\u512a\u5316DNS\u89e3\u6790\u904e\u7a0b\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u9019\u500b\u8907\u96dc\u7684\u67e5\u8a62\u5e8f\u5217\u9075\u5faa\u7cbe\u5fc3\u8a2d\u8a08\u7684\u5c64\u7d1a\u7d50\u69cb\uff0c\u65e8\u5728\u5728\u9ad8\u5bc6\u5ea6\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u5be6\u73fe\u9583\u96fb\u822c\u7684\u6548\u80fd\u3001\u5805\u5982\u78d0\u77f3\u7684\u53ef\u9760\u6027\u548c\u6700\u4f73\u8cc7\u6e90\u5229\u7528\u4e4b\u9593\u7684\u5b8c\u7f8e\u5e73\u8861\u3002<\/p>\n<h2><strong>DNS\u89e3\u6790\u5c64\u7d1a\uff1a\u5168\u9762\u7684\u9010\u6b65\u5206\u6790<\/strong><\/h2>\n<ol>\n<li>\u700f\u89bd\u5668DNS\u5feb\u53d6\u6aa2\u67e5\n<ul>\n<li>\u89e3\u6790\u93c8\u4e2d\u6700\u5feb\u7684DNS\u67e5\u8a62\u9ede<\/li>\n<li>\u7dad\u8b77\u6700\u8fd1\u89e3\u6790\u7684\u57df\u540d\u8a18\u9304\u7684\u9ad8\u6548\u5feb\u53d6<\/li>\n<li>\u5be6\u65bd\u667a\u6167TTL\u7ba1\u7406\u4ee5\u4fdd\u6301\u6700\u4f73\u65b0\u9bae\u5ea6<\/li>\n<li>\u70ba\u983b\u7e41\u8a2a\u554f\u7684\u57df\u540d\u63d0\u4f9b\u5373\u6642\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<li>\u4f5c\u696d\u7cfb\u7d71DNS\u5feb\u53d6\n<ul>\n<li>\u5f37\u5927\u7684\u4e8c\u7d1a\u9a57\u8b49\u6a5f\u5236<\/li>\n<li>\u76f8\u6bd4\u700f\u89bd\u5668\u5feb\u53d6\u5177\u6709\u66f4\u9577\u7684\u6301\u4e45\u6027<\/li>\n<li>\u7531\u8907\u96dc\u7684\u7cfb\u7d71DNS\u89e3\u6790\u5668\u6f14\u7b97\u6cd5\u7ba1\u7406<\/li>\n<li>\u652f\u63f4\u591a\u500b\u61c9\u7528\u7a0b\u5f0f\u548c\u7cfb\u7d71\u7d1aDNS\u9700\u6c42<\/li>\n<\/ul>\n<\/li>\n<li>\u672c\u5730Hosts\u6a94\u6848\u6aa2\u67e5\n<ul>\n<li>\u9ad8\u512a\u5148\u7d1a\u975c\u614b\u5c0d\u61c9\u9a57\u8b49<\/li>\n<li>\u63d0\u4f9b\u7cbe\u7d30\u7684DNS\u689d\u76ee\u8986\u84cb\u80fd\u529b<\/li>\n<li>\u652f\u63f4\u81ea\u8a02\u672c\u5730\u7db2\u8def\u914d\u7f6e<\/li>\n<li>\u5c0d\u958b\u767c\u548c\u6e2c\u8a66\u74b0\u5883\u81f3\u95dc\u91cd\u8981<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u672c\u5730\u67e5\u8a62\u512a\u5148\uff1a\u9ad8\u7d1a\u6280\u8853\u539f\u7406<\/strong><\/h2>\n<p>DNS\u89e3\u6790\u4e2d\u7684\u672c\u5730\u512a\u5148\u65b9\u6cd5\u662f\u9ad8\u6548\u4f3a\u670d\u5668\u79df\u7528\u57fa\u790e\u8a2d\u65bd\u7684\u57fa\u77f3\uff0c\u63d0\u4f9b\u591a\u91cd\u95dc\u9375\u512a\u52e2\uff1a<\/p>\n<ul>\n<li>\u589e\u5f37\u7684\u7db2\u8def\u6548\u80fd\n<ul>\n<li>\u986f\u8457\u6e1b\u5c11\u5916\u90e8\u67e5\u8a62\u4f9d\u8cf4<\/li>\n<li>\u901a\u904e\u672c\u5730\u89e3\u6790\u512a\u5316\u5f80\u8fd4\u6642\u9593<\/li>\n<li>\u5be6\u65bd\u667a\u6167\u8cc7\u6e90\u5206\u914d<\/li>\n<li>\u70ba\u5feb\u53d6\u689d\u76ee\u63d0\u4f9b\u512a\u8d8a\u7684\u56de\u61c9\u6642\u9593<\/li>\n<\/ul>\n<\/li>\n<li>\u5168\u9762\u7684\u5b89\u5168\u6846\u67b6\n<ul>\n<li>\u555f\u7528\u8907\u96dc\u7684\u5b58\u53d6\u63a7\u5236\u6a5f\u5236<\/li>\n<li>\u652f\u63f4\u5be6\u65bd\u9ad8\u7d1a\u5b89\u5168\u7b56\u7565<\/li>\n<li>\u4fc3\u9032\u5feb\u901f\u4e8b\u4ef6\u56de\u61c9\u5354\u5b9a<\/li>\n<li>\u7dad\u8b77\u8a73\u7d30\u7684\u89e3\u6790\u7a3d\u6838\u8ffd\u8e64<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u9ad8\u7d1a\u4f3a\u670d\u5668\u7aefDNS\u89e3\u6790\u67b6\u69cb<\/strong><\/h2>\n<p>\u7576\u672c\u5730\u89e3\u6790\u6a5f\u5236\u7528\u76e1\u6642\uff0c\u7cfb\u7d71\u6703\u555f\u52d5\u8907\u96dc\u7684\u4f3a\u670d\u5668\u7aef\u67e5\u8a62\u904e\u7a0b\uff0c\u9019\u5728\u9999\u6e2f\u7684\u9ad8\u6548\u80fd\u4f3a\u670d\u5668\u79df\u7528\u751f\u614b\u7cfb\u7d71\u4e2d\u5c24\u70ba\u91cd\u8981\uff1a<\/p>\n<ol>\n<li>\u905e\u8ff4DNS\u4f3a\u670d\u5668\u64cd\u4f5c\n<ul>\n<li>\u5229\u7528\u4f01\u696d\u7d1aISP\u57fa\u790e\u8a2d\u65bd<\/li>\n<li>\u7dad\u8b77\u5ee3\u6cdb\u7684\u5206\u6563\u5f0f\u5feb\u53d6\u7cfb\u7d71<\/li>\n<li>\u9ad8\u6548\u8655\u7406\u8d85\u904e85%\u7684\u5916\u90e8DNS\u67e5\u8a62<\/li>\n<li>\u5be6\u65bd\u9ad8\u7d1a\u67e5\u8a62\u512a\u5316\u6f14\u7b97\u6cd5<\/li>\n<\/ul>\n<\/li>\n<li>\u6839\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\n<ul>\n<li>\u820713\u500b\u6230\u7565\u6027\u5168\u7403\u6839\u4f3a\u670d\u5668\u96c6\u7fa4\u5354\u8abf<\/li>\n<li>\u63d0\u4f9b\u667a\u6167TLD\u4f3a\u670d\u5668\u8def\u7531<\/li>\n<li>\u7dad\u8b77\u95dc\u9375\u7db2\u969b\u7db2\u8def\u9aa8\u5e79\u529f\u80fd<\/li>\n<li>\u78ba\u4fdd\u5168\u7403DNS\u7cfb\u7d71\u7a69\u5b9a\u6027<\/li>\n<\/ul>\n<\/li>\n<li>TLD\u4f3a\u670d\u5668\u751f\u614b\u7cfb\u7d71\n<ul>\n<li>\u5c08\u9580\u7ba1\u7406\u57df\u540d\u64f4\u5c55(.com, .hk)<\/li>\n<li>\u63d0\u4f9b\u6b0a\u5a01\u57df\u540d\u4f3a\u670d\u5668\u5354\u8abf<\/li>\n<li>\u512a\u5316\u5340\u57df\u4f3a\u670d\u5668\u79df\u7528\u904b\u71df<\/li>\n<li>\u652f\u63f4\u570b\u969b\u57df\u540d\u89e3\u6790\u6a19\u6e96<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u7684\u6230\u7565\u6027DNS\u512a\u5316<\/strong><\/h2>\n<p>\u5728\u9999\u6e2f\u8907\u96dc\u7684\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u5be6\u65bd\u5f37\u5927\u7684DNS\u7b56\u7565\u9700\u8981\u4ed4\u7d30\u8003\u616e\u591a\u500b\u6280\u8853\u53c3\u6578\uff1a<\/p>\n<ul>\n<li>\u5730\u7406DNS\u67b6\u69cb\n<ul>\n<li>\u5be6\u65bd\u6230\u7565\u6027\u4f3a\u670d\u5668\u4f48\u5c40\u77e9\u9663<\/li>\n<li>\u9ad8\u7d1a\u5340\u57df\u6d41\u91cf\u8def\u7531\u6f14\u7b97\u6cd5<\/li>\n<li>\u8907\u96dc\u7684\u5ef6\u9072\u6700\u5c0f\u5316\u5354\u5b9a<\/li>\n<li>\u512a\u5316\u7684\u8de8\u5883\u89e3\u6790\u8def\u5f91<\/li>\n<\/ul>\n<\/li>\n<li>\u4f01\u696d\u5feb\u53d6\u7ba1\u7406\n<ul>\n<li>\u52d5\u614bTTL\u503c\u512a\u5316<\/li>\n<li>\u5373\u6642\u5feb\u53d6\u6548\u80fd\u5206\u6790<\/li>\n<li>\u667a\u6167\u5feb\u53d6\u91cd\u65b0\u6574\u7406\u6a5f\u5236<\/li>\n<li>\u9810\u6e2c\u6027\u5feb\u53d6\u586b\u5145\u7b56\u7565<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u4f01\u696d\u6280\u8853\u5be6\u65bd\u6307\u5357<\/strong><\/h2>\n<p>\u5c0d\u65bc\u7ba1\u7406\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u5e73\u53f0\u7684\u57fa\u790e\u8a2d\u65bd\u67b6\u69cb\u5e2b\uff0c\u8acb\u8003\u616e\u4ee5\u4e0b\u589e\u5f37\u7684\u6280\u8853\u898f\u7bc4\uff1a<\/p>\n<ul>\n<li>\u9ad8\u7d1aDNS\u8a18\u9304\u914d\u7f6e\n<ul>\n<li>A\u8a18\u9304\uff1a\u512a\u5316\u7684300-600\u79d2TTL\uff0c\u5177\u6709\u52d5\u614b\u8abf\u6574<\/li>\n<li>CNAME\u8a18\u9304\uff1a\u6230\u7565\u6027600-1800\u79d2TTL\u5be6\u65bd<\/li>\n<li>MX\u8a18\u9304\uff1a\u4f01\u696d\u7d1a3600\u79d2TTL\u7ba1\u7406<\/li>\n<li>TXT\u8a18\u9304\uff1a\u9748\u6d3b\u76841800-3600\u79d2TTL\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<li>\u7d9c\u5408\u6548\u80fd\u6307\u6a19\n<ul>\n<li>\u67e5\u8a62\u56de\u61c9\u6642\u9593\u95be\u503c\uff1a\u4fdd\u6301\u5728100ms\u4ee5\u4e0b<\/li>\n<li>\u5feb\u53d6\u547d\u4e2d\u7387\u76ee\u6a19\uff1a\u512a\u5316\u523085%\u4ee5\u4e0a<\/li>\n<li>\u89e3\u6790\u5931\u6557\u7387\uff1a\u63a7\u5236\u57280.1%\u4ee5\u4e0b<\/li>\n<li>\u50b3\u64ad\u6548\u7387\uff1a95%\u57283600\u79d2\u5167\u5b8c\u6210<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u9ad8\u7d1aDNS\u89e3\u6790\u6545\u969c\u6392\u9664\u5354\u5b9a<\/strong><\/h2>\n<p>\u5728\u9999\u6e2f\u8907\u96dc\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u8907\u96dc\u7684\u6545\u969c\u6392\u9664\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u7cfb\u7d71\u89e3\u6790\u8a3a\u65b7\n<ul>\n<li>\u9ad8\u7d1adig\u548cnslookup\u67e5\u8a62\u5206\u6790<\/li>\n<li>\u7d9c\u5408traceroute\u8def\u5f91\u5c0d\u61c9<\/li>\n<li>\u5373\u6642\u50b3\u64ad\u76e3\u63a7\u7cfb\u7d71<\/li>\n<li>\u6574\u5408\u6548\u80fd\u6307\u6a19\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n<li>\u5feb\u53d6\u7ba1\u7406\u5354\u5b9a\n<ul>\n<li>Windows\uff1a\u9ad8\u7d1aipconfig 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