{"id":2169,"date":"2026-08-12T08:00:00","date_gmt":"2026-08-12T07:00:00","guid":{"rendered":"https:\/\/ic-services.io\/?p=2169"},"modified":"2026-09-16T15:02:13","modified_gmt":"2026-09-16T14:02:13","slug":"%e5%8a%a0%e5%af%86dns%ef%bc%88doh-li%ef%bc%89%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/ic-services.io\/zh\/resources\/blog\/encrypted-dns-doh-dot-li-impact\/","title":{"rendered":"\u52a0\u5bc6 DNS\uff08\u536b\u751f\u90e8\/\u7535\u4fe1\u90e8\uff09\u53ca\u5176\u5bf9\u5408\u6cd5\u62e6\u622a\u80fd\u529b\u7684\u5f71\u54cd"},"content":{"rendered":"<p 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href=\"https:\/\/ic-services.io\/zh\/%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88\/%e5%90%88%e6%b3%95%e6%8b%a6%e6%88%aa\/\">\u5408\u6cd5\u622a\u83b7\u80fd\u529b<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u63a2\u8ba8\u4e86DoH\u548cDoT\u7684\u5de5\u4f5c\u539f\u7406\u3001\u88ab\u91c7\u7528\u7684\u539f\u56e0\u3001\u5b83\u4eec\u5bf9\u5408\u6cd5\u622a\u83b7\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5728DNS\u6d41\u91cf\u65e5\u76ca\u52a0\u5bc6\u7684\u73af\u5883\u4e0b\uff0c\u8fd0\u8425\u5546\u5e94\u91c7\u53d6\u54ea\u4e9b\u63aa\u65bd\u4ee5\u5c65\u884c\u5176\u5408\u89c4\u4e49\u52a1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fd0\u8425\u5546\u9762\u4e34\u7684\u52a0\u5bc6DNS\u6311\u6218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u7684 DNS \u89e3\u6790\u4f7f\u7528 UDP 53 \u7aef\u53e3\uff0c\u4ee5\u660e\u6587\u5f62\u5f0f\u4f20\u8f93\u67e5\u8be2\u548c\u54cd\u5e94\u3002\u4efb\u4f55\u80fd\u591f\u8bbf\u95ee\u7528\u6237\u4e0e DNS 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class=\"wp-block-paragraph\">\u7b2c\u4e8c\u79cd\u7b56\u7565\u662f\u5229\u7528\u66ff\u4ee3\u6570\u636e\u6e90\u6765\u91cd\u5efa\u6b64\u524d\u7531 DNS \u67e5\u8be2\u63d0\u4f9b\u7684\u4fe1\u606f\u3002 TLS\u63e1\u624b\u4e2d\u7684\u670d\u52a1\u5668\u540d\u79f0\u6307\u793a\uff08SNI\uff09\u4f1a\u63d0\u4f9b\u5ba2\u6237\u7aef\u6b63\u5728\u8fde\u63a5\u7684\u670d\u52a1\u5668\u57df\u540d\uff0c\u800c\u8fd9\u4e00\u4fe1\u606f\u4f20\u7edf\u4e0a\u662f\u4ee5\u660e\u6587\u5f62\u5f0f\u4f20\u8f93\u7684\u3002\u7136\u800c\uff0c\u968f\u7740\u52a0\u5bc6\u5ba2\u6237\u7aef\u95ee\u5019\uff08ECH\uff0c\u539f\u540dESNI\uff09\u7684\u91c7\u7528\uff0cSNI\u4e5f\u5f00\u59cb\u88ab\u52a0\u5bc6\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u4fe1\u606f\u53ef\u89c1\u6027\u3002 IP 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\u8fd9\u662f\u5bf9\u7f51\u7edc\u6d41\u91cf\u52a0\u5bc6\u65e5\u76ca\u666e\u904d\u73b0\u8c61\u7684\u4e00\u79cd\u5e94\u5bf9\u63aa\u65bd\u3002\u5bf9\u4e8e\u8fd0\u8425\u5546\u800c\u8a00\uff0c\u8fd9\u5e76\u975e\u5207\u5b9e\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u5b83\u662f\u7406\u89e3\u52a0\u5bc6DNS\u8fd9\u4e00\u6982\u5ff5\u65f6\u5e94\u8003\u8651\u7684\u66f4\u5e7f\u6cdb\u80cc\u666f\u7684\u4e00\u90e8\u5206\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u56db\u79cd\u7b56\u7565\u6d89\u53ca\u76d1\u7ba1\u548c\u653f\u7b56\u5c42\u9762\u7684\u4ecb\u5165\u3002\u4e00\u4e9b\u653f\u5e9c\u5df2\u8003\u8651\u6216\u5b9e\u65bd\u4e86\u76f8\u5173\u89c4\u5b9a\uff0c\u8981\u6c42\u8fd0\u8425\u5546\u5c4f\u853d\u5bf9\u7b2c\u4e09\u65b9DNS\u89e3\u6790\u5668\u7684\u8bbf\u95ee\uff0c\u6216\u5f3a\u5236\u4f7f\u7528\u8fd0\u8425\u5546\u81ea\u8eab\u7684DNS\u57fa\u7840\u8bbe\u65bd\u3002\u8fd9\u4e9b\u505a\u6cd5\u5b58\u5728\u4e89\u8bae\uff0c\u5e76\u5f15\u53d1\u4e86\u5173\u4e8e\u7f51\u7edc\u4e2d\u7acb\u6027\u3001\u7528\u6237\u81ea\u7531\u4ee5\u53ca\u6280\u672f\u53ef\u884c\u6027\u7684\u8d28\u7591\uff0c\u4f46\u5b83\u4eec\u786e\u5b9e\u662f\u5bf9\u52a0\u5bc6DNS\u8fd9\u4e00\u6311\u6218\u7684\u4e00\u79cd\u653f\u7b56\u5e94\u5bf9\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a0\u5bc6\u6280\u672f\u7684\u5e7f\u6cdb\u53d1\u5c55\u8d8b\u52bf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u5bc6DNS\u662f\u7f51\u7edc\u6d41\u91cf\u5168\u9762\u52a0\u5bc6\u8fd9\u4e00\u66f4\u5e7f\u6cdb\u8d8b\u52bf\u7684\u4e00\u90e8\u5206\uff0c\u8fd9\u4e00\u8d8b\u52bf\u7531\u9690\u79c1\u95ee\u9898\u3001\u5b89\u5168\u6700\u4f73\u5b9e\u8df5\u4ee5\u53ca\u4e3b\u8981\u8f6f\u4ef6\u5e73\u53f0\u7684\u9ed8\u8ba4\u914d\u7f6e\u6240\u63a8\u52a8\u3002 TLS 1.3\u3001ECH\u3001QUIC \u53ca\u5176\u4ed6\u6280\u672f\u6b63\u5728\u9010\u6b65\u52a0\u5bc6\u66f4\u591a\u5143\u6570\u636e\u548c\u5185\u5bb9\u2014\u2014\u800c\u7f51\u7edc\u5c42\u62e6\u622a\u4f20\u7edf\u4e0a\u6b63\u662f\u4f9d\u8d56\u8fd9\u4e9b\u4fe1\u606f\u3002\u8fd9\u4e00\u52a0\u5bc6\u8d8b\u52bf\u7684\u6bcf\u4e00\u6b65\uff0c\u90fd\u51cf\u5c11\u4e86\u8fd0\u8425\u5546\u6240\u80fd\u83b7\u53d6\u7684\u4fe1\u606f\uff0c\u8fdb\u800c\u4e5f\u9650\u5236\u4e86\u5408\u6cd5\u62e6\u622a\u7684\u8303\u56f4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u8425\u5546\u5fc5\u987b\u8ba4\u8bc6\u5230\uff0c\u4ed6\u4eec\u8fc7\u53bb\u6240\u4eab\u6709\u7684\u7f51\u7edc\u7ea7\u53ef\u89c6\u6027\u6b63\u5728\u4e0b\u964d\uff0c\u5e76\u4e14\u8fd8\u5c06\u7ee7\u7eed\u4e0b\u964d\u3002\u5e94\u5bf9\u8fd9\u4e00\u8d8b\u52bf\u4e0d\u80fd\u4ec5\u9760\u6280\u672f\u624b\u6bb5\u2014\u2014\u8fd9\u9700\u8981\u4e0e\u76d1\u7ba1\u673a\u6784\u3001\u6807\u51c6\u5236\u5b9a\u673a\u6784\u548c\u6267\u6cd5\u90e8\u95e8\u5f00\u5c55\u5408\u4f5c\uff0c\u4ee5\u5236\u5b9a\u7b26\u5408\u9ad8\u5ea6\u52a0\u5bc6\u7f51\u7edc\u73af\u5883\u73b0\u5b9e\u60c5\u51b5\u7684\u5408\u6cd5\u622a\u83b7\u65b0\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e\u6b64\u540c\u65f6\uff0c\u8fd0\u8425\u5546\u5fc5\u987b\u7ee7\u7eed\u63d0\u4f9b\u5176\u6280\u672f\u4e0a\u80fd\u591f\u63d0\u4f9b\u7684\u4efb\u4f55\u622a\u83b7\u6570\u636e\u3002 DNS\u7684\u52a0\u5bc6\u5e76\u4e0d\u4f1a\u514d\u9664\u8fd0\u8425\u5546\u8fdb\u884c\u62e6\u622a\u7684\u6cd5\u5f8b\u4e49\u52a1\uff1b\u5b83\u53ea\u662f\u6539\u53d8\u4e86\u53ef\u62e6\u622a\u5185\u5bb9\u7684\u8303\u56f4\u3002\u8fd0\u8425\u5546\u5fc5\u987b\u5411\u6267\u6cd5\u90e8\u95e8\u5982\u5b9e\u8bf4\u660e\u8fd9\u4e9b\u9650\u5236\uff0c\u5e76\u786e\u4fdd\u5176\u62e6\u622a\u7cfb\u7edf\uff08LI\uff09\u5f97\u5230\u66f4\u65b0\uff0c\u4ee5\u4fbf\u59a5\u5584\u5e94\u5bf9\u53ef\u89c1\u6027\u964d\u4f4e\u7684\u60c5\u51b5\u2014\u2014\u751f\u6210\u80fd\u51c6\u786e\u53cd\u6620\u5b9e\u9645\u53ef\u7528\u4fe1\u606f\u7684IRI\uff0c\u800c\u4e0d\u662f\u4ea7\u751f\u4e0d\u5b8c\u6574\u6216\u5177\u6709\u8bef\u5bfc\u6027\u7684\u6570\u636e\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bf9\u5408\u89c4\u4e0e\u62a5\u544a\u7684\u5f71\u54cd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\u53ef\u89c1\u6027\u7684\u4e27\u5931\u5c06\u5f71\u54cd\u8fd0\u8425\u5546\u5bf9\u5176\u62e6\u622a\u80fd\u529b\u7684\u62a5\u544a\u65b9\u5f0f\uff0c\u4ee5\u53ca\u76d1\u7ba1\u673a\u6784\u5bf9\u5408\u89c4\u6027\u7684\u8bc4\u4f30\u3002\u8fd0\u8425\u5546\u5e94\u4e3b\u52a8\u4e0e\u672c\u56fd\u76d1\u7ba1\u673a\u6784\u6c9f\u901a\uff0c\u8bf4\u660e\u52a0\u5bc6DNS\u5bf9\u5176\u62e6\u622a\u80fd\u529b\u7684\u5f71\u54cd\uff0c\u5e76\u8bb0\u5f55\u5df2\u65e0\u6cd5\u83b7\u53d6\u7684\u5177\u4f53\u6570\u636e\u8981\u7d20\u4ee5\u53ca\u4e3a\u51cf\u8f7b\u8be5\u5f71\u54cd\u6240\u91c7\u53d6\u7684\u63aa\u65bd\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67d0\u4e9b\u53f8\u6cd5\u7ba1\u8f96\u533a\u7684\u76d1\u7ba1\u673a\u6784\u53ef\u80fd\u9700\u8981\u66f4\u65b0\u5176\u6280\u672f\u8981\u6c42\u548c\u9884\u671f\uff0c\u4ee5\u9002\u5e94\u52a0\u5bc6DNS\u7684\u73b0\u5b9e\u60c5\u51b5\u3002\u8fd0\u8425\u5546\u53ef\u4ee5\u901a\u8fc7\u63d0\u4f9b\u6280\u672f\u4e13\u957f\u548c\u5b9e\u8df5\u89c1\u89e3\uff0c\u4e3a\u76d1\u7ba1\u653f\u7b56\u7684\u5236\u5b9a\u63d0\u4f9b\u53c2\u8003\uff0c\u4ece\u800c\u5728\u6b64\u8fc7\u7a0b\u4e2d\u53d1\u6325\u5efa\u8bbe\u6027\u4f5c\u7528\u3002 \u5bf9\u6240\u6709\u76f8\u5173\u65b9\u800c\u8a00\uff0c\u6700\u7cdf\u7cd5\u7684\u7ed3\u679c\u83ab\u8fc7\u4e8e\u76d1\u7ba1\u673a\u6784\u8981\u6c42\u8fd0\u8425\u5546\u63d0\u4f9b\u5176\u6280\u672f\u4e0a\u65e0\u6cd5\u83b7\u53d6\u7684\u6570\u636e\u2014\u2014\u8fd9\u79cd\u60c5\u51b5\u4e0d\u4ec5\u4f1a\u5e26\u6765\u5408\u89c4\u98ce\u9669\uff0c\u5374\u65e0\u6cd5\u4e3a\u8c03\u67e5\u63d0\u4f9b\u4efb\u4f55\u4ef7\u503c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u5bc6DNS\u6807\u5fd7\u7740\u7535\u4fe1\u7f51\u7edc\u4e2d\u9690\u79c1\u4e0e\u76d1\u63a7\u80fd\u529b\u4e4b\u95f4\u5e73\u8861\u7684\u91cd\u5927\u8f6c\u53d8\u3002DoH\u548cDoT\u901a\u8fc7\u9632\u6b62\u7f51\u7edc\u4e2d\u95f4\u5546\u89c2\u5bdfDNS\u67e5\u8be2\u6765\u4fdd\u62a4\u7528\u6237\u9690\u79c1\uff0c\u4f46\u540c\u65f6\u4e5f\u964d\u4f4e\u4e86\u5408\u6cd5\u622a\u83b7\u7cfb\u7edf\u6240\u80fd\u83b7\u53d6\u7684\u4fe1\u606f\u53ef\u89c1\u5ea6\u3002 \u8fd0\u8425\u5546\u5fc5\u987b\u901a\u8fc7\u90e8\u7f72\u81ea\u5df1\u7684\u52a0\u5bc6 DNS \u89e3\u6790\u5668\u3001\u5229\u7528\u66ff\u4ee3\u6570\u636e\u6e90\u3001\u5c31\u4e0d\u65ad\u53d8\u5316\u7684\u8981\u6c42\u4e0e\u76d1\u7ba1\u673a\u6784\u8fdb\u884c\u6c9f\u901a\uff0c\u5e76\u786e\u4fdd\u5176\u5408\u6cd5\u622a\u83b7\u7cfb\u7edf\u80fd\u51c6\u786e\u53cd\u6620\u5b9e\u9645\u53ef\u7528\u7684\u6570\u636e\uff0c\u4ece\u800c\u9002\u5e94\u8fd9\u4e00\u53d8\u5316\u3002 \u5168\u9762\u7f51\u7edc\u52a0\u5bc6\u7684\u8d8b\u52bf\u4e0d\u53ef\u9006\u8f6c\uff0c\u90a3\u4e9b\u79ef\u6781\u9002\u5e94\u8fd9\u4e00\u8d8b\u52bf\u7684\u8fd0\u8425\u5546\u5c06\u66f4\u6709\u80fd\u529b\u5728\u4e0d\u65ad\u53d8\u5316\u7684\u6280\u672f\u73af\u5883\u4e2d\u4fdd\u6301\u5408\u89c4\uff0c\u5e76\u4e3a\u6267\u6cd5\u90e8\u95e8\u63d0\u4f9b\u5207\u5b9e\u6709\u6548\u7684\u652f\u6301\u3002.<\/p>\n\n\n<p 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href=\"https:\/\/ic-services.io\/zh\/?p=2171\">AI\u8f85\u52a9\u6267\u6cd5\uff1a\u81ea\u52a8\u5316\u5bf9\u6267\u6cd5\u4eba\u5458\u53ca\u6267\u6cd5\u5de5\u4f5c\u6d41\u7a0b\u7684\u610f\u4e49<\/a><\/li>\n<li><a href=\"https:\/\/ic-services.io\/zh\/?p=2150\">IRI \u4e0e CC\uff1a\u622a\u83b7\u76f8\u5173\u4fe1\u606f\u7684\u5b9e\u9645\u610f\u4e49<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5916\u90e8\u8d44\u6e90<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u5916\u90e8\u8d44\u6e90\u63d0\u4f9b\u4e86\u66f4\u591a\u80cc\u666f\u8d44\u6599\u548c\u5b98\u65b9\u6587\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.etsi.org\/technologies\/lawful-interception\" target=\"_blank\" rel=\"noopener noreferrer\">ETSI \u5408\u6cd5\u62e6\u622a\u6807\u51c6<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The Domain Name System (DNS) has long been one of the most valuable data sources for lawful interception and network [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":1708,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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