{"id":5480,"date":"2026-03-12T22:32:04","date_gmt":"2026-03-12T13:32:04","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5480"},"modified":"2026-03-12T22:32:04","modified_gmt":"2026-03-12T13:32:04","slug":"m2zsgwmkkrny83v","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/03\/12\/m2zsgwmkkrny83v\/","title":{"rendered":"\u57df\u540d\u7684\u8bde\u751f\uff1a\u4e92\u8054\u7f51\u6700\u65e9\u7684\u57df\u540d\u4e0e\u9876\u7ea7\u57df\u540d\u4f53\u7cfb"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e92\u8054\u7f51\u4eca\u5929\u5df2\u7ecf\u62e5\u6709\u6570\u4ebf\u4e2a\u57df\u540d\uff0c\u4f46\u5f88\u5c11\u6709\u4eba\u77e5\u9053\uff1a<br><strong>\u57df\u540d\u4f53\u7cfb\u5176\u5b9e\u8bde\u751f\u4e8e 1985 \u5e74\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u5c06\u7cfb\u7edf\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u4e2a\u57df\u540d\u7684\u8bde\u751f<\/li>\n\n\n\n<li>\u6700\u65e9\u7684\u9876\u7ea7\u57df\u540d\uff08TLD\uff09<\/li>\n\n\n\n<li>DNS \u7684\u5c42\u7ea7\u7ed3\u6784<\/li>\n\n\n\n<li>\u57df\u540d\u5728\u4e92\u8054\u7f51\u4e2d\u7684\u4f4d\u7f6e<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e00\u3001\u4e92\u8054\u7f51\u4e3a\u4ec0\u4e48\u9700\u8981\u57df\u540d<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e92\u8054\u7f51\u65e9\u671f\uff0c\u8ba1\u7b97\u673a\u4e4b\u95f4\u901a\u4fe1\u4f9d\u8d56 <strong>IP \u5730\u5740<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">26.0.0.73<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u6570\u5b57\u5730\u5740\u867d\u7136\u5bf9\u8ba1\u7b97\u673a\u6765\u8bf4\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u5bf9\u4e8e\u4eba\u7c7b\u6765\u8bf4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f88\u96be\u8bb0\u5fc6<\/li>\n\n\n\n<li>\u4e0d\u76f4\u89c2<\/li>\n\n\n\n<li>\u7ba1\u7406\u56f0\u96be<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u5de5\u7a0b\u5e08\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DNS\uff08Domain Name System\uff09\u2014\u2014\u57df\u540d\u7cfb\u7edf<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u7684\u4f5c\u7528\u5c31\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u628a\u4eba\u7c7b\u53ef\u8bfb\u7684\u540d\u79f0\u8f6c\u6362\u4e3a\u8ba1\u7b97\u673a\u53ef\u8bc6\u522b\u7684 IP \u5730\u5740\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">symbolics.com  \u2192  IP\u5730\u5740<br>example.net    \u2192  IP\u5730\u5740<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u3001DNS \u7cfb\u7edf\u7684\u63d0\u51fa<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u7cfb\u7edf\u5728 <strong>1983 \u5e74<\/strong>\u88ab\u6b63\u5f0f\u63d0\u51fa\uff0c\u5e76\u5728\u968f\u540e\u51e0\u5e74\u9010\u6e10\u90e8\u7f72\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u7684\u8bbe\u8ba1\u6838\u5fc3\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5c42\u7ea7\u7ed3\u6784\uff08Hierarchical Structure\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e92\u8054\u7f51\u88ab\u7ec4\u7ec7\u6210\u4e00\u68f5\u6811\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">.<br>\u251c\u2500\u2500 com<br>\u251c\u2500\u2500 org<br>\u251c\u2500\u2500 net<br>\u251c\u2500\u2500 edu<br>\u251c\u2500\u2500 gov<br>\u2514\u2500\u2500 mil<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u9876\u7aef\u7684 <code>.<\/code> \u88ab\u79f0\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Root\uff08\u6839\u57df\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u57df\u540d\u6700\u7ec8\u90fd\u5c5e\u4e8e\u8fd9\u68f5\u6811\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001\u7b2c\u4e00\u4e2a\u57df\u540d\u7684\u8bde\u751f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e92\u8054\u7f51\u5386\u53f2\u4e0a\u7b2c\u4e00\u4e2a\u6ce8\u518c\u7684\u57df\u540d\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>symbolics.com<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u518c\u65f6\u95f4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1985 \u5e74 3 \u6708 15 \u65e5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u518c\u8005\u662f\u4e00\u5bb6\u7f8e\u56fd\u8ba1\u7b97\u673a\u516c\u53f8\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Symbolics Inc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u65f6\u4e92\u8054\u7f51\u4ecd\u7136\u5904\u4e8e\u975e\u5e38\u65e9\u671f\u9636\u6bb5\uff0c\u56e0\u6b64\u8fd9\u4e00\u4e8b\u4ef6\u5728\u5386\u53f2\u4e0a\u5177\u6709\u8c61\u5f81\u610f\u4e49\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u30011985 \u5e74\u6700\u65e9\u6ce8\u518c\u7684\u57df\u540d<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">1985 \u5e74\u5168\u5e74\u53ea\u6ce8\u518c\u4e86 <strong>6 \u4e2a\u57df\u540d<\/strong>\uff0c\u5e76\u4e14\u5168\u90e8\u5c5e\u4e8e <code>.com<\/code> \u9876\u7ea7\u57df\u540d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u516d\u4e2a\u57df\u540d\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>symbolics.com<\/li>\n\n\n\n<li>bbn.com<\/li>\n\n\n\n<li>think.com<\/li>\n\n\n\n<li>mcc.com<\/li>\n\n\n\n<li>dec.com<\/li>\n\n\n\n<li>northrop.com<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u5929\u770b\u6765\u5f88\u96be\u60f3\u8c61\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6574\u4e2a\u4e92\u8054\u7f51\u4e00\u5e74\u53ea\u6709 6 \u4e2a\u57df\u540d\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u73b0\u5728\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5168\u7403\u57df\u540d\u6570\u91cf\u5df2\u7ecf\u8d85\u8fc7 <strong>3 \u4ebf\u4e2a<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94\u3001\u6700\u65e9\u7684\u9876\u7ea7\u57df\u540d\uff08TLD\uff09<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u7cfb\u7edf\u6700\u521d\u8bbe\u8ba1\u4e86\u4e00\u7ec4\u6309\u673a\u6784\u7c7b\u578b\u5212\u5206\u7684\u9876\u7ea7\u57df\u540d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1980 \u5e74\u4ee3\u7684\u6838\u5fc3\u9876\u7ea7\u57df\u540d\u5171\u6709 <strong>7 \u4e2a<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9876\u7ea7\u57df\u540d<\/th><th>\u542b\u4e49<\/th><th>\u4f7f\u7528\u5bf9\u8c61<\/th><\/tr><\/thead><tbody><tr><td>.com<\/td><td>commercial<\/td><td>\u5546\u4e1a\u516c\u53f8<\/td><\/tr><tr><td>.org<\/td><td>organization<\/td><td>\u975e\u76c8\u5229\u7ec4\u7ec7<\/td><\/tr><tr><td>.net<\/td><td>network<\/td><td>\u7f51\u7edc\u670d\u52a1\u5546<\/td><\/tr><tr><td>.edu<\/td><td>education<\/td><td>\u6559\u80b2\u673a\u6784<\/td><\/tr><tr><td>.gov<\/td><td>government<\/td><td>\u7f8e\u56fd\u653f\u5e9c<\/td><\/tr><tr><td>.mil<\/td><td>military<\/td><td>\u7f8e\u56fd\u519b\u65b9<\/td><\/tr><tr><td>.arpa<\/td><td>ARPANET<\/td><td>\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u9876\u7ea7\u57df\u540d\u6784\u6210\u4e86\u4e92\u8054\u7f51\u6700\u65e9\u7684\u547d\u540d\u4f53\u7cfb\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516d\u3001\u56fd\u5bb6\u9876\u7ea7\u57df\u540d<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u901a\u7528\u9876\u7ea7\u57df\u540d\uff0c\u8fd8\u5b58\u5728\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u56fd\u5bb6\u4ee3\u7801\u9876\u7ea7\u57df\u540d\uff08ccTLD\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u56fd\u5bb6<\/th><th>\u57df\u540d<\/th><\/tr><\/thead><tbody><tr><td>\u65e5\u672c<\/td><td>.jp<\/td><\/tr><tr><td>\u4e2d\u56fd<\/td><td>.cn<\/td><\/tr><tr><td>\u82f1\u56fd<\/td><td>.uk<\/td><\/tr><tr><td>\u5fb7\u56fd<\/td><td>.de<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u57df\u540d\u6765\u81ea <strong>ISO-3166 \u56fd\u5bb6\u4ee3\u7801\u6807\u51c6<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982 <code>.jp<\/code> \u7531\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Japan Registry Services<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d1f\u8d23\u7ba1\u7406\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e03\u3001DNS \u7684\u5c42\u7ea7\u7ed3\u6784<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u662f\u4e00\u4e2a\u4e25\u683c\u7684\u6811\u5f62\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">.<br>\u2514\u2500\u2500 net<br>    \u2514\u2500\u2500 eternalsphere.net<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5c42\u7ea7<\/th><th>\u542b\u4e49<\/th><\/tr><\/thead><tbody><tr><td><code>.<\/code><\/td><td>\u6839\u57df<\/td><\/tr><tr><td><code>.net<\/code><\/td><td>\u9876\u7ea7\u57df\u540d<\/td><\/tr><tr><td><code>eternalsphere<\/code><\/td><td>\u4e8c\u7ea7\u57df\u540d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7528\u6237\u8bbf\u95ee\u4e00\u4e2a\u57df\u540d\u65f6\uff0cDNS \u67e5\u8be2\u8fc7\u7a0b\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u67e5\u8be2 <strong>Root Server<\/strong><\/li>\n\n\n\n<li>Root Server \u8fd4\u56de <code>.net<\/code> \u7684\u4fe1\u606f<\/li>\n\n\n\n<li><code>.net<\/code> \u6307\u5411\u57df\u540d\u7684\u6743\u5a01 DNS<\/li>\n\n\n\n<li>\u8fd4\u56de\u6700\u7ec8 IP \u5730\u5740<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4f\u89c8\u5668\u968f\u540e\u8bbf\u95ee\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516b\u3001\u57df\u540d\u5728\u4e92\u8054\u7f51\u4e2d\u7684\u610f\u4e49<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u6280\u672f\u89d2\u5ea6\u6765\u770b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u518c\u4e00\u4e2a\u57df\u540d\uff0c\u5c31\u76f8\u5f53\u4e8e\u5728\u5168\u7403 DNS \u6811\u4e0a\u62e5\u6709\u4e86\u4e00\u4e2a\u8282\u70b9\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">eternalsphere.net<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u540d\u79f0\u5728\u5168\u7403 DNS \u7cfb\u7edf\u4e2d\u662f\u552f\u4e00\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4efb\u4f55\u4eba\u53ea\u8981\u8f93\u5165\u8be5\u57df\u540d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">https:\/\/eternalsphere.net<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u7cfb\u7edf\u5c31\u4f1a\u89e3\u6790\u5230\u5bf9\u5e94\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e5d\u3001\u4e92\u8054\u7f51\u89c4\u6a21\u7684\u53d8\u5316<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e92\u8054\u7f51\u7684\u53d1\u5c55\u901f\u5ea6\u6781\u5176\u60ca\u4eba\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u65f6\u95f4<\/th><th>\u57df\u540d\u6570\u91cf<\/th><\/tr><\/thead><tbody><tr><td>1985<\/td><td>6 \u4e2a<\/td><\/tr><tr><td>1995<\/td><td>\u51e0\u4e07<\/td><\/tr><tr><td>2005<\/td><td>\u51e0\u5343\u4e07<\/td><\/tr><tr><td>2025<\/td><td>\u8d85\u8fc7 3 \u4ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u5df2\u7ecf\u6210\u4e3a\u4e92\u8054\u7f51\u6700\u57fa\u7840\u3001\u6700\u5173\u952e\u7684\u57fa\u7840\u8bbe\u65bd\u4e4b\u4e00\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u7ed3\u8bed<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece 1985 \u5e74\u7b2c\u4e00\u4e2a\u57df\u540d\u6ce8\u518c\u5f00\u59cb\uff0c\u4e92\u8054\u7f51\u9010\u6e10\u53d1\u5c55\u6210\u4eca\u5929\u7684\u5168\u7403\u7f51\u7edc\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u7684\u8bbe\u8ba1\u975e\u5e38\u7b80\u5355\uff0c\u5374\u6781\u5176\u5f3a\u5927\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6811\u5f62\u7ed3\u6784<\/li>\n\n\n\n<li>\u5168\u7403\u5206\u5e03<\/li>\n\n\n\n<li>\u9ad8\u5ea6\u53ef\u6269\u5c55<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u662f\u8fd9\u79cd\u8bbe\u8ba1\uff0c\u8ba9\u4e92\u8054\u7f51\u80fd\u591f\u4ece <strong>6 \u4e2a\u57df\u540d\u6269\u5c55\u5230\u6570\u4ebf\u4e2a\u57df\u540d<\/strong>\uff0c\u4ecd\u7136\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57df\u540d\u4e0d\u4ec5\u662f\u8bbf\u95ee\u7f51\u7ad9\u7684\u5165\u53e3\uff0c\u4e5f\u662f\u4e92\u8054\u7f51\u8eab\u4efd\u7684\u91cd\u8981\u6807\u8bc6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 DNS \u7684\u4e16\u754c\u4e2d\uff0c\u6bcf\u4e00\u4e2a\u57df\u540d\u90fd\u662f\u8fd9\u68f5\u5de8\u5927\u7f51\u7edc\u6811\u4e0a\u7684\u4e00\u4e2a\u8282\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e92\u8054\u7f51\u4eca\u5929\u5df2\u7ecf\u62e5\u6709\u6570\u4ebf\u4e2a\u57df\u540d\uff0c\u4f46\u5f88\u5c11\u6709\u4eba\u77e5\u9053\uff1a\u57df\u540d\u4f53\u7cfb\u5176\u5b9e\u8bde\u751f\u4e8e 1985 \u5e74\u3002 \u672c\u6587\u5c06\u7cfb\u7edf\u4ecb\u7ecd\uff1a \u4e00\u3001\u4e92\u8054\u7f51\u4e3a\u4ec0\u4e48\u9700\u8981\u57df\u540d \u5728\u4e92\u8054\u7f51\u65e9\u671f\uff0c\u8ba1\u7b97\u673a\u4e4b\u95f4\u901a\u4fe1\u4f9d\u8d56 IP \u5730\u5740\u3002 \u4f8b\u5982\uff1a 26.0.0.73 \u8fd9\u79cd\u6570\u5b57\u5730\u5740\u867d\u7136\u5bf9\u8ba1\u7b97\u673a\u6765\u8bf4\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u5bf9\u4e8e\u4eba\u7c7b\u6765\u8bf4\uff1a \u56e0\u6b64\u5de5\u7a0b\u5e08\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u7cfb\u7edf\uff1a DNS\uff08Domain Name System\uff09\u2014\u2014\u57df\u540d\u7cfb\u7edf DNS \u7684\u4f5c\u7528\u5c31\u662f\uff1a \u628a\u4eba\u7c7b\u53ef\u8bfb\u7684\u540d\u79f0\u8f6c\u6362\u4e3a\u8ba1\u7b97\u673a\u53ef\u8bc6\u522b\u7684 IP \u5730\u5740\u3002 \u4f8b\u5982\uff1a symbolics.com \u2192 IP\u5730\u5740example.net \u2192 IP\u5730\u5740 \u4e8c\u3001DNS \u7cfb\u7edf\u7684\u63d0\u51fa DNS \u7cfb\u7edf\u5728 1983 \u5e74\u88ab\u6b63\u5f0f\u63d0\u51fa\uff0c\u5e76\u5728\u968f\u540e\u51e0\u5e74\u9010\u6e10\u90e8\u7f72\u3002 DNS \u7684\u8bbe\u8ba1\u6838\u5fc3\u662f\uff1a \u5c42\u7ea7\u7ed3\u6784\uff08Hierarchical Structure\uff09 \u4e92\u8054\u7f51\u88ab\u7ec4\u7ec7\u6210\u4e00\u68f5\u6811\uff1a .\u251c\u2500\u2500 com\u251c\u2500\u2500 org\u251c\u2500\u2500 net\u251c\u2500\u2500 edu\u251c\u2500\u2500 gov\u2514\u2500\u2500 mil \u6700\u9876\u7aef\u7684 . \u88ab\u79f0\u4e3a\uff1a Root\uff08\u6839\u57df\uff09 \u6240\u6709\u57df\u540d\u6700\u7ec8\u90fd\u5c5e\u4e8e\u8fd9\u68f5\u6811\u3002 \u4e09\u3001\u7b2c\u4e00\u4e2a\u57df\u540d\u7684\u8bde\u751f &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-5480","post","type-post","status-publish","format-standard","hentry","category-apttlmsabkhls6qs"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5480"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5480\/revisions"}],"predecessor-version":[{"id":5481,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5480\/revisions\/5481"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}