{"id":579504,"date":"2023-12-28T03:08:59","date_gmt":"2023-12-28T03:08:59","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/dns-domain-name-system\/"},"modified":"2023-12-28T03:08:59","modified_gmt":"2023-12-28T03:08:59","slug":"dns-domain-name-system","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/cn\/glossary\/dns-domain-name-system\/","title":{"rendered":"DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09"},"content":{"rendered":"<h2>\u6709\u5173 DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u7684\u7b80\u8981\u4fe1\u606f<\/h2>\n<p>DNS\uff08\u5373\u57df\u540d\u7cfb\u7edf\uff09\u662f\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5728\u5c06\u4eba\u7c7b\u53ef\u8bfb\u7684\u57df\u540d\u8f6c\u6362\u4e3a\u6570\u5b57 IP \u5730\u5740\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u8fd9\u4e00\u57fa\u672c\u8fc7\u7a0b\u4fc3\u8fdb\u4e86\u4e07\u7ef4\u7f51\u7684\u6709\u6548\u8fd0\u4f5c\u3002 DNS \u7c7b\u4f3c\u4e8e\u4e92\u8054\u7f51\u7684\u6570\u5b57\u5730\u5740\u7c3f\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u65e0\u7f1d\u8bbf\u95ee\u7f51\u7ad9\u3001\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u5e76\u53c2\u4e0e\u5404\u79cd\u5728\u7ebf\u6d3b\u52a8\u3002<\/p>\n<h2>\u6709\u5173 DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>DNS \u662f\u4e92\u8054\u7f51\u8fd0\u4f5c\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u57df\u540d\uff08\u4f8b\u5982\u201cproxyelite.info\u201d\uff09\u89e3\u6790\u4e3a\u76f8\u5e94\u7684IP\u5730\u5740\uff08\u4f8b\u5982\u201c192.0.2.1\u201d\uff09\u3002\u8fd9\u79cd\u8f6c\u6362\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u8ba1\u7b97\u673a\u548c\u670d\u52a1\u5668\u4f7f\u7528 IP \u5730\u5740\uff08\u4e00\u7cfb\u5217\u4eba\u7c7b\u96be\u4ee5\u8bb0\u4f4f\u7684\u6570\u5b57\uff09\u8fdb\u884c\u901a\u4fe1\u3002\u901a\u8fc7\u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\uff0cDNS \u7b80\u5316\u4e86\u7528\u6237\u4f53\u9a8c\uff0c\u4f7f\u4e2a\u4eba\u80fd\u591f\u8f7b\u677e\u8bbf\u95ee\u7f51\u7ad9\u548c\u5728\u7ebf\u670d\u52a1\u3002<\/p>\n<h2>DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<p>\u57df\u540d\u7cfb\u7edf\u63d0\u4f9b\u4e86\u51e0\u4e2a\u5173\u952e\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u4e92\u8054\u7f51\u751f\u6001\u7cfb\u7edf\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5206\u5e03\u5f0f\u5c42\u6b21\u7ed3\u6784\uff1a<\/strong> DNS \u4ee5\u5206\u5e03\u5f0f\u548c\u5206\u5c42\u7684\u65b9\u5f0f\u8fd0\u884c\u3002\u5b83\u7531\u591a\u4e2a\u4e92\u8fde\u7684 DNS \u670d\u52a1\u5668\u7ec4\u6210\uff0c\u7ec4\u7ec7\u6210\u6811\u72b6\u7ed3\u6784\u3002\u8fd9\u79cd\u5206\u5c42\u65b9\u6cd5\u53ef\u786e\u4fdd\u9ad8\u6548\u4e14\u53ef\u6269\u5c55\u7684\u57df\u540d\u89e3\u6790\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5197\u4f59\u548c\u5f39\u6027\uff1a<\/strong> DNS \u4e13\u4e3a\u5197\u4f59\u548c\u5f39\u6027\u800c\u8bbe\u8ba1\u3002\u591a\u4e2a DNS \u670d\u52a1\u5668\u5b58\u5728\u4e8e\u5c42\u6b21\u7ed3\u6784\u7684\u5404\u4e2a\u7ea7\u522b\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u7531\u4e8e\u670d\u52a1\u5668\u6545\u969c\u6216\u7f51\u7edc\u95ee\u9898\u800c\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u7684\u98ce\u9669\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f13\u5b58\uff1a<\/strong> DNS \u670d\u52a1\u5668\u901a\u5e38\u4f1a\u7f13\u5b58\u5148\u524d\u89e3\u6790\u7684\u57df\u540d\u5230 IP \u5730\u5740\u7684\u6620\u5c04\u3002\u8fd9\u79cd\u7f13\u5b58\u673a\u5236\u51cf\u5c11\u4e86\u540e\u7eed\u67e5\u8be2\u6240\u9700\u7684\u65f6\u95f4\u548c\u8d44\u6e90\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52a8\u6001\u66f4\u65b0\uff1a<\/strong> DNS\u652f\u6301\u52a8\u6001\u66f4\u65b0\uff0c\u5141\u8bb8\u7ba1\u7406\u5458\u6839\u636e\u9700\u8981\u4fee\u6539DNS\u8bb0\u5f55\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u5bf9\u4e8e\u7ba1\u7406\u7f51\u7edc\u914d\u7f6e\u548c\u57df\u540d\u7684\u66f4\u6539\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u7684\u7c7b\u578b<\/h2>\n<p>DNS \u5305\u542b\u591a\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u7c7b\u578b\u90fd\u6709\u7279\u5b9a\u7684\u7528\u9014\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684 DNS \u7c7b\u578b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1. <strong>\u9012\u5f52DNS<\/strong><\/td>\n<td>\u4e3a\u6700\u7ec8\u7528\u6237\u63d0\u4f9b DNS \u89e3\u6790\u3002<\/td>\n<\/tr>\n<tr>\n<td>2. <strong>\u6743\u5a01\u57df\u540d\u89e3\u6790<\/strong><\/td>\n<td>\u5b58\u50a8\u548c\u7ef4\u62a4\u7279\u5b9a\u57df\u7684 DNS \u8bb0\u5f55\u3002<\/td>\n<\/tr>\n<tr>\n<td>3. <strong>\u7f13\u5b58 DNS<\/strong><\/td>\n<td>\u4e34\u65f6\u5b58\u50a8 DNS \u8bb0\u5f55\u4ee5\u52a0\u5feb\u5c06\u6765\u7684\u67e5\u8be2\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4f7f\u7528 DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u7684\u65b9\u6cd5\u548c\u76f8\u5173\u6311\u6218<\/h2>\n<h3>\u4f7f\u7528 DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u7684\u65b9\u6cd5<\/h3>\n<p>\u9664\u4e86\u57df\u540d\u89e3\u6790\u4e4b\u5916\uff0cDNS \u8fd8\u5177\u6709\u591a\u79cd\u7528\u9014\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861\uff1a<\/strong> DNS \u53ef\u4ee5\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u914d\u6d41\u91cf\u4ee5\u5e73\u8861\u8d1f\u8f7d\u5e76\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7535\u5b50\u90ae\u4ef6\u4f20\u9001\uff1a<\/strong> DNS \u8bb0\u5f55\uff08\u4f8b\u5982 MX\uff08\u90ae\u4ef6\u4ea4\u6362\u5668\uff09\u8bb0\u5f55\uff09\u786e\u5b9a\u7535\u5b50\u90ae\u4ef6\u8def\u7531\uff0c\u786e\u4fdd\u7535\u5b50\u90ae\u4ef6\u5230\u8fbe\u9884\u671f\u6536\u4ef6\u4eba\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\uff1a<\/strong> DNS \u53ef\u7528\u4e8e\u5b89\u5168\u76ee\u7684\uff0c\u4f8b\u5982\u5b9e\u65bd DNS \u8fc7\u6ee4\u4ee5\u963b\u6b62\u6076\u610f\u7f51\u7ad9\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>DNS\u4f7f\u7528\u76f8\u5173\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u4e0e DNS \u4f7f\u7528\u76f8\u5173\u7684\u6311\u6218\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>DNS \u6b3a\u9a97\uff1a<\/strong> \u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u64cd\u7eb5 DNS \u54cd\u5e94\uff0c\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u6076\u610f\u7f51\u7ad9\u3002\u5b9e\u65bd DNSSEC\uff08\u57df\u540d\u7cfb\u7edf\u5b89\u5168\u6269\u5c55\uff09\u53ef\u4ee5\u51cf\u8f7b\u8fd9\u79cd\u98ce\u9669\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DDoS \u653b\u51fb\uff1a<\/strong> DNS \u670d\u52a1\u5668\u4e0a\u7684\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u53ef\u80fd\u4f1a\u4e2d\u65ad\u670d\u52a1\u3002\u5229\u7528 Anycast DNS \u5e76\u91c7\u7528 DDoS \u7f13\u89e3\u7b56\u7565\u53ef\u4ee5\u5e2e\u52a9\u4fdd\u62a4 DNS \u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u540c\u7c7b\u4ea7\u54c1\u6bd4\u8f83<\/h2>\n<p>\u8ba9\u6211\u4eec\u5c06 DNS \u4e0e\u7c7b\u4f3c\u672f\u8bed\u533a\u5206\u5f00\u6765\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>DNS \u4e0e DHCP<\/strong><\/td>\n<td>DNS \u89e3\u6790\u57df\u540d\uff0c\u800c DHCP \u4e3a\u7f51\u7edc\u4e0a\u7684\u8bbe\u5907\u5206\u914d IP \u5730\u5740\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>DNS \u4e0e IP \u5730\u5740<\/strong><\/td>\n<td>DNS \u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\uff0c\u800c IP \u5730\u5740\u662f\u7f51\u7edc\u4e0a\u8bbe\u5907\u7684\u552f\u4e00\u6570\u5b57\u6807\u8bc6\u7b26\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>DNS \u4e0e URL<\/strong><\/td>\n<td>DNS \u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\uff0c\u800c URL\uff08\u7edf\u4e00\u8d44\u6e90\u5b9a\u4f4d\u7b26\uff09\u662f\u4e00\u4e2a\u5b8c\u6574\u7684 Web \u5730\u5740\uff0c\u5305\u62ec\u534f\u8bae\u548c\u8def\u5f84\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e DNS \u76f8\u5173\u7684\u89c2\u70b9\u548c\u672a\u6765\u6280\u672f<\/h2>\n<p>DNS \u7684\u672a\u6765\u62e5\u6709\u4ee4\u4eba\u5174\u594b\u7684\u53ef\u80fd\u6027\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u57fa\u4e8e HTTPS \u7684 DNS (DoH)\uff1a<\/strong> \u901a\u8fc7\u52a0\u5bc6 DNS \u6d41\u91cf\u6765\u589e\u5f3a\u9690\u79c1\u548c\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IPv6 \u91c7\u7528\uff1a<\/strong> \u968f\u7740 IPv6 \u7684\u91c7\u7528\u4e0d\u65ad\u589e\u957f\uff0cDNS \u5c06\u5728\u7ba1\u7406\u4e0d\u65ad\u589e\u52a0\u7684 IP \u5730\u5740\u65b9\u9762\u53d1\u6325\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e DNS \u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u548c DNS \u901a\u5e38\u4e00\u8d77\u4f7f\u7528\u6765\u5b9e\u73b0\u5404\u79cd\u76ee\u6807\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u589e\u5f3a\u9690\u79c1\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5c4f\u853d\u7528\u6237\u7684 IP \u5730\u5740\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06 DNS \u914d\u7f6e\u4e3a\u4f7f\u7528\u6ce8\u91cd\u9690\u79c1\u7684 DNS \u89e3\u6790\u5668\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5730\u7406\u89e3\u9501\uff1a<\/strong> \u901a\u8fc7\u901a\u8fc7\u4f4d\u4e8e\u4e0d\u540c\u533a\u57df\u7684\u4ee3\u7406\u670d\u52a1\u5668\u8def\u7531 DNS \u8bf7\u6c42\uff0c\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u5730\u7406\u9650\u5236\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6539\u8fdb\u7684\u6027\u80fd\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58 DNS \u54cd\u5e94\uff0c\u4ece\u800c\u51cf\u5c11\u9891\u7e41\u8bbf\u95ee\u7f51\u7ad9\u7684\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173 DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8003\u8651\u63a2\u7d22\u4ee5\u4e0b\u6743\u5a01\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4 (IETF) DNS \u5de5\u4f5c\u7ec4<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">DNSSEC\uff1aIETF \u548c DNSSEC<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/www.dnsperf.com\/\" rel=\"noopener\">DNS \u89e3\u6790\u5668\u6027\u80fd\u6bd4\u8f83<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/dnsprivacy.org\/\" rel=\"noopener\">DNS \u9690\u79c1\u9879\u76ee<\/a><\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0cDNS \u662f\u4e92\u8054\u7f51\u7684\u652f\u67f1\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u65e0\u7f1d\u8bbf\u95ee\u7f51\u7ad9\u548c\u5728\u7ebf\u670d\u52a1\u3002\u5176\u5206\u5e03\u5f0f\u7ed3\u6784\u3001\u4e3b\u8981\u7279\u5f81\u548c\u672a\u6765\u524d\u666f\u4f7f\u5176\u6210\u4e3a\u6570\u5b57\u65f6\u4ee3\u6301\u4e45\u91cd\u8981\u7684\u8bdd\u9898\u3002\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u7ed3\u5408\u4f7f\u7528\u65f6\uff0cDNS \u53ef\u4ee5\u589e\u5f3a\u5404\u79cd\u5728\u7ebf\u6d3b\u52a8\u7684\u5b89\u5168\u6027\u3001\u9690\u79c1\u6027\u548c\u6027\u80fd\u3002<\/p>","protected":false},"featured_media":579505,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579504","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary\/579504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary\/579504\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/media\/579505"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/media?parent=579504"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}