{"id":28621,"date":"2025-04-20T01:46:20","date_gmt":"2025-04-19T17:46:20","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/28621.html"},"modified":"2025-04-20T01:46:20","modified_gmt":"2025-04-19T17:46:20","slug":"dns%e5%9f%9f%e5%90%8d%e8%a7%a3%e6%9e%90%e6%9c%8d%e5%8a%a1%e5%99%a8-9","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/28621.html","title":{"rendered":"DNS\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668"},"content":{"rendered":"<h2><span style=\"color:#333333\">DNS<\/span><span style=\"color:#333333\">\u7b80\u4ecb<\/span><\/h2>\n<p> <span style=\"color:#333333\">DNS<\/span><br \/>\n <span style=\"color:#333333\">\uff08<\/span><br \/>\n <span style=\"color:#333333\">Domain Name System<\/span><br \/>\n <span style=\"color:#333333\">\uff09\u662f\u4e92\u8054\u7f51\u4e0a\u7684\u4e00\u9879\u670d\u52a1\uff0c\u5b83\u4f5c\u4e3a\u5c06\u57df\u540d\u548c<\/span><br \/>\n <span style=\"color:#333333\">IP<\/span><br \/>\n <span style=\"color:#333333\">\u5730\u5740\u76f8\u4e92\u6620\u5c04\u7684\u4e00\u4e2a\u5206\u5e03\u5f0f\u6570\u636e\u5e93\uff0c\u80fd\u591f\u4f7f\u4eba\u66f4\u65b9\u4fbf\u7684\u8bbf\u95ee\u4e92\u8054\u7f51\u3002 <\/span> <\/p>\n<p> <span style=\"color:#333333\">DNS<\/span><br \/>\n <span style=\"color:#333333\">\u7cfb\u7edf\u4f7f\u7528\u7684\u662f\u7f51\u7edc\u7684\u67e5\u8be2\uff0c\u90a3\u4e48\u81ea\u7136\u9700\u8981\u6709\u76d1\u542c\u7684<\/span><br \/>\n <span style=\"color:#333333\">port<\/span><br \/>\n <span style=\"color:#333333\">\u3002<\/span><br \/>\n <span style=\"color:#333333\">DNS<\/span><br \/>\n <span style=\"color:#333333\">\u4f7f\u7528\u7684\u662f<\/span><br \/>\n <span style=\"color:#333333\">53<\/span><br \/>\n <span style=\"color:#333333\">\u7aef\u53e3\uff0c <\/span> <\/p>\n<p> <span style=\"color:#333333\">\u5728<\/span><br \/>\n <span style=\"color:#333333\">\/etc\/services<\/span><br \/>\n <span style=\"color:#333333\">\uff08\u641c\u7d22<\/span><br \/>\n <span style=\"color:#333333\">domain<\/span><br \/>\n <span style=\"color:#333333\">\uff09\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u80fd\u770b\u5230\u3002\u901a\u5e38<\/span><br \/>\n <span style=\"color:#333333\">DNS<\/span><br \/>\n <span style=\"color:#333333\">\u662f\u4ee5<\/span><br \/>\n <span style=\"color:#333333\">UDP<\/span><br \/>\n <span style=\"color:#333333\">\u8fd9\u4e2a\u8f83\u5feb\u901f\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\u6765\u67e5\u8be2\u7684\uff0c\u4f46\u662f\u6ca1\u6709\u67e5\u8be2\u5230\u5b8c\u6574\u7684\u4fe1\u606f\u65f6\uff0c\u5c31\u4f1a\u518d\u6b21\u4ee5TCP<\/span><br \/>\n <span style=\"color:#333333\">\u8fd9\u4e2a\u534f\u8bae\u6765\u91cd\u65b0\u67e5\u8be2\u3002\u6240\u4ee5\u542f\u52a8<\/span><br \/>\n <span style=\"color:#333333\">DNS<\/span><br \/>\n <span style=\"color:#333333\">\u65f6\uff0c\u4f1a\u540c\u65f6\u542f\u52a8TCP<\/span><br \/>\n <span style=\"color:#333333\">\u4ee5\u53ca<\/span><br \/>\n <span style=\"color:#333333\">UDP<\/span><br \/>\n <span style=\"color:#333333\">\u7684<\/span><br \/>\n <span style=\"color:#333333\">port53<\/span><br \/>\n <span style=\"color:#333333\">\u3002<\/span> <\/p>\n<p> <span style=\"color:#333333\">\uff08<\/span><br \/>\n <span style=\"color:#333333\">1<\/span><br \/>\n <span style=\"color:#333333\">\uff09\u56e0\u7279\u7f51\u7684\u57df\u540d\u7ed3\u6784 <\/span> <\/p>\n<p> <span style=\"color:#333333\">\u7531\u4e8e\u56e0\u7279\u7f51\u7684\u7528\u6237\u6570\u91cf\u8f83\u591a\uff0c\u6240\u4ee5\u56e0\u7279\u7f51\u5728\u547d\u540d\u65f6\u91c7\u7528\u7684\u662f\u5c42\u6b21\u6811\u72b6\u7ed3\u6784\u7684\u547d\u540d\u65b9\u6cd5\u3002\u4efb\u4f55\u4e00\u4e2a\u8fde\u63a5\u5728\u56e0\u7279\u7f51\u4e0a\u7684\u4e3b\u673a\u6216\u8def\u7531\u5668\uff0c\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5c42\u6b21\u7ed3\u6784\u7684\u540d\u5b57\uff0c\u5373\u57df\u540d(domain name)<\/span><br \/>\n <span style=\"color:#333333\">\u3002<\/span><br \/>\n <span style=\"color:#333333\">\u201c<\/span><br \/>\n <span style=\"color:#333333\">\u57df<\/span><br \/>\n <span style=\"color:#333333\">\u201d(domain)<\/span><br \/>\n <span style=\"color:#333333\">\u662f\u540d\u5b57\u7a7a\u95f4\u4e2d\u4e00\u4e2a\u53ef\u88ab\u7ba1\u7406\u7684\u5212\u5206\u3002 <\/span> <\/p>\n<p> <span style=\"color:#333333\">\u57df\u540d\u53ea\u662f\u903b\u8f91\u6982\u5ff5\uff0c\u5e76\u4e0d\u4ee3\u8868\u8ba1\u7b97\u673a\u6240\u5728\u7684\u7269\u7406\u5730\u70b9\u3002\u57df\u540d\u53ef\u5206\u4e3a\u4e09\u5927\u7c7b\uff1a<\/span> <\/p>\n<ul>\n<li><span style=\"color:#333333\">\u56fd\u5bb6\u9876\u7ea7\u57df\u540d\uff1a\u91c7\u7528<\/span><span style=\"color:#333333\">ISO3166<\/span><span style=\"color:#333333\">\u7684\u89c4\u5b9a\u3002\u5982\uff1a<\/span><span style=\"color:#333333\">cn<\/span><span style=\"color:#333333\">\u4ee3\u8868\u4e2d\u56fd\uff0c<\/span><span style=\"color:#333333\">us<\/span><span style=\"color:#333333\">\u4ee3\u8868\u7f8e\u56fd\uff0c<\/span><span style=\"color:#333333\">uk<\/span><span style=\"color:#333333\">\u4ee3\u8868\u82f1\u56fd\uff0c\u7b49\u7b49\u3002\u56fd\u5bb6\u57df<\/span><span style=\"color:#333333\">\u540d\u53c8\u5e38\u8bb0\u4e3a<\/span><span style=\"color:#333333\">ccTLD(country code top-level domains<\/span><span style=\"color:#333333\">\uff0c<\/span><span style=\"color:#333333\">cc<\/span><span style=\"color:#333333\">\u8868\u793a\u56fd\u5bb6\u4ee3\u7801<\/span><span style=\"color:#333333\">contry-code)<\/span><span style=\"color:#333333\">\u3002 <\/span><\/li>\n<li><span style=\"color:#333333\">\u901a\u7528\u9876\u7ea7\u57df\u540d\uff1a\u6700\u5e38\u89c1\u7684\u901a\u7528\u9876\u7ea7\u57df\u540d\u6709<\/span><span style=\"color:#333333\">7<\/span><span style=\"color:#333333\">\u4e2a\uff0c\u5373\uff1a<\/span><span style=\"color:#333333\">com(<\/span><span style=\"color:#333333\">\u516c\u53f8\u4f01\u4e1a<\/span><span style=\"color:#333333\">)<\/span><span style=\"color:#333333\">\uff0c<\/span><span style=\"color:#333333\">net(<\/span><span style=\"color:#333333\">\u7f51\u7edc\u670d\u52a1\u673a\u6784<\/span><span style=\"color:#333333\">)<\/span><span style=\"color:#333333\">\uff0c<\/span><span style=\"color:#333333\">org(<\/span><span style=\"color:#333333\">\u975e\u8425<\/span><span style=\"color:#333333\">\u5229\u7ec4\u7ec7<\/span><span style=\"color:#333333\">)<\/span><span style=\"color:#333333\">\uff0c<\/span><span style=\"color:#333333\">int(<\/span><span style=\"color:#333333\">\u56fd\u9645\u7ec4\u7ec7<\/span><span style=\"color:#333333\">)<\/span><span style=\"color:#333333\">\uff0c<\/span><span style=\"color:#333333\">gov(<\/span><span style=\"color:#333333\">\u7f8e\u56fd\u7684\u653f\u5e9c\u90e8\u95e8<\/span><span style=\"color:#333333\">)<\/span><span style=\"color:#333333\">\uff0c<\/span><span style=\"color:#333333\">mil(<\/span><span style=\"color:#333333\">\u7f8e\u56fd\u7684\u519b\u4e8b\u90e8\u95e8<\/span><span style=\"color:#333333\">)<\/span><span style=\"color:#333333\">\u3002 <\/span><\/li>\n<li><span style=\"color:#333333\">\u57fa\u7840\u7ed3\u6784\u57df\u540d<\/span><span style=\"color:#333333\">(infrastructure domain)<\/span><span style=\"color:#333333\">\uff1a\u8fd9\u79cd\u9876\u7ea7\u57df\u540d\u53ea\u6709\u4e00\u4e2a\uff0c\u5373<\/span><span style=\"color:#333333\">arpa<\/span><span style=\"color:#333333\">\uff0c\u7528\u4e8e\u53cd\u5411\u57df\u540d\u89e3\u6790\uff0c\u56e0<\/span><span style=\"color:#333333\">\u6b64\u79f0\u4e3a\u53cd\u5411\u57df\u540d\u3002<\/span><\/li>\n<\/ul>\n<p style=\"background-color:transparent\"><span style=\"color:#333333\">\uff08<\/span><span style=\"color:#333333\">2<\/span><span style=\"color:#333333\">\uff09\u57df\u540d\u670d\u52a1\u5668\u7684\u7c7b\u578b\u5212\u5206<\/span><\/p>\n<p style=\"background-color:transparent\"><span style=\"color:#333333\">\u6839\u636e\u57df\u540d\u670d\u52a1\u5668\u8d77\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u628a\u57df\u540d\u670d\u52a1\u5668\u5212\u5206\u4e3a\u4ee5\u4e0b\u7c7b\u578b\uff1a<\/span><\/p>\n<ul>\n<li><span style=\"color:#333333\">\u6839\u57df\u540d\u670d\u52a1\u5668\uff1a\u6700\u9ad8\u5c42\u6b21\u7684\u57df\u540d\u670d\u52a1\u5668\uff0c\u4e5f\u662f\u6700\u91cd\u8981\u7684\u57df\u540d\u670d\u52a1\u5668\u3002\u6240\u6709\u7684\u6839\u57df\u540d\u670d\u52a1\u5668\u90fd\u77e5\u9053\u6240<\/span><span style=\"color:#333333\">\u6709\u7684\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668\u7684\u57df\u540d\u548c<\/span><span style=\"color:#333333\">IP<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.3k\u6b21\uff0c\u70b9\u8d5e29\u6b21\uff0c\u6536\u85cf18\u6b21\u3002\u4efb\u4f55\u4e00\u4e2a\u8fde\u63a5\u5728\u56e0\u7279\u7f51\u4e0a\u7684\u4e3b\u673a\u6216\u8def\u7531\u5668\uff0c\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5c42\u6b21\u7ed3\u6784\u7684\u540d\u5b57\uff0c\u5373\u57df\u540d(domain name)\uff0c\u624b\u673a\u548c\u7535\u8111\u7aef\u90fd\u53ef\u4ee5\u4f7f\u7528\uff0c\u5e72\u51c0\u65e0\u5e7f\u544a\uff0c\u89e3\u6790\u6210\u529f\u7387\u76f8\u5bf9\u6765\u8bf4\u66f4\u9ad8\uff0c\u56fd\u5185\u7528\u6237\u4f7f\u7528\u7684\u6bd4\u8f83\u591a\uff0c\u800c\u4e14\u901f\u5ea6\u76f8\u5bf9\u5feb\u3001\u7a33\u5b9a\uff0c\u662f\u56fd\u5185\u7528\u6237\u4e0a\u7f51\u5e38\u7528\u7684DNS\u3002\u670d\u52a1\u5668\uff0c\u6b64\u670d\u52a1\u5668\u6536\u5230\u67e5\u8be2\u65f6\uff0c\u5982\u679c\u8981\u67e5\u8be2\u7684\u57df\u540d\uff0c\u5305\u542b\u5728\u672c\u5730\u914d\u7f6e\u533a\u57df\u8d44\u6e90\u4e2d\uff0c\u5219\u8fd4\u56de\u89e3\u6790\u7ed3\u679c\u7ed9\u5ba2\u6237\u673a\uff0c\u5b8c\u6210\u57df\u540d\u89e3\u6790\uff0c\u6b64\u89e3\u6790\u5177\u6709\u6743\u5a01\u6027\u3002\u6839\u57df\u540d\u670d\u52a1\u5668\uff1a\u6700\u9ad8\u5c42\u6b21\u7684\u57df\u540d\u670d\u52a1\u5668\uff0c\u4e5f\u662f\u6700\u91cd\u8981\u7684\u57df\u540d\u670d\u52a1\u5668\u3002\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\uff1a\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u4e0d\u5c5e\u4e8e\u57df\u540d\u670d\u52a1\u5668\u7684\u5c42\u6b21\u7ed3\u6784\uff0c\u4f46\u662f\u5b83\u5bf9\u57df\u540d\u7cfb\u7edf\u975e\u5e38\u91cd\u8981\u3002_\u672c\u5730\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,44],"topic":[],"class_list":["post-28621","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DNS\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/28621.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DNS\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.3k\u6b21\uff0c\u70b9\u8d5e29\u6b21\uff0c\u6536\u85cf18\u6b21\u3002\u4efb\u4f55\u4e00\u4e2a\u8fde\u63a5\u5728\u56e0\u7279\u7f51\u4e0a\u7684\u4e3b\u673a\u6216\u8def\u7531\u5668\uff0c\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5c42\u6b21\u7ed3\u6784\u7684\u540d\u5b57\uff0c\u5373\u57df\u540d(domain 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