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>\n<li>\n<p><strong>MX\u8bb0\u5f55<\/strong>\uff1a\u4e3b\u90ae\u4ef6\u4ea4\u6362\u8bb0\u5f55\uff0c\u5b9a\u4e49\u57df\u540d\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u5730\u5740\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>PTR\u8bb0\u5f55<\/strong>\uff1a\u53cd\u5411DNS\u67e5\u627e\u8bb0\u5f55\uff0c\u548cA\u6216AAAA\u8bb0\u5f55\u76f8\u5bf9\uff0c\u5c06IP\u5730\u5740\u89e3\u6790\u4e3a\u57df\u540d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u6bcf\u79cd\u7c7b\u578b\u7684DNS\u8bb0\u5f55\u626e\u6f14\u4e0d\u540c\u7684\u89d2\u8272\uff0c\u786e\u4fdd\u4e86\u4e92\u8054\u7f51\u7684\u987a\u7545\u8fde\u901a\u6027\u548c\u57df\u540d\u89e3\u6790\u7684\u6b63\u786e\u6027\u3002\u5bf9\u4e8e\u6700\u7ec8\u7528\u6237\u6765\u8bf4\uff0c\u4e86\u89e3\u8fd9\u4e9b\u57fa\u7840\u7684DNS\u77e5\u8bc6\u53ef\u4ee5\u5e2e\u52a9\u4ed6\u4eec\u7406\u89e3\u7f51\u7ad9\u7684\u8fde\u63a5\u8fc7\u7a0b\u4ee5\u53ca\u53ef\u80fd\u51fa\u73b0\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001CNAME\u8bb0\u5f55\u53ca\u5176\u4e0e\u4e3b\u673a\u540d\u79f0\u7684\u5173\u7cfb<\/p>\n<\/p>\n<p><p>CNAME\u8bb0\u5f55\uff0c\u6216\u79f0\u4e3a\u89c4\u8303\u540d\u5b57\u8bb0\u5f55\uff08Canonical Name record\uff09\uff0c\u662fDNS\u8bb0\u5f55\u4e2d\u7684\u4e00\u79cd\u7c7b\u578b\uff0c\u5b83\u5141\u8bb8\u5c06\u4e00\u4e2a\u57df\u540d\u6620\u5c04\u4e3a\u53e6\u4e00\u4e2a\u57df\u540d\u3002\u5bf9\u4e8e\u62e5\u6709\u591a\u4e2a\u5b50\u57df\u540d\u7684\u5927\u578b\u4f01\u4e1a\u6216\u670d\u52a1\u63d0\u4f9b\u8005\uff0c<strong>CNAME\u8bb0\u5f55\u975e\u5e38\u91cd\u8981<\/strong>\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u4ed6\u4eec\u5c06\u591a\u4e2a\u670d\u52a1\uff08\u5982\u90ae\u4ef6\u3001\u7f51\u9875\u7b49\uff09\u7684\u5b50\u57df\u540d\u6307\u5411\u4e00\u4e2a\u4e3b\u57df\u540d\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u6548\u7684\u57df\u540d\u7ba1\u7406\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u5047\u8bbe\u4e00\u5bb6\u516c\u53f8\u6709\u4e0d\u540c\u7684\u5728\u7ebf\u670d\u52a1\uff0c\u5982www\u3001m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>l\u548cftp\u3002\u516c\u53f8\u53ef\u80fd\u5e0c\u671b\u6240\u6709\u8fd9\u4e9b\u670d\u52a1\u80cc\u540e\u4f7f\u7528\u76f8\u540c\u7684\u670d\u52a1\u5668\u914d\u7f6e\u3002\u4e3a\u4e86\u7b80\u5316\u7ba1\u7406\uff0c\u516c\u53f8\u53ef\u4ee5\u4e3a\u8fd9\u4e9b\u670d\u52a1\u8bbe\u7f6eCNAME\u8bb0\u5f55\uff0c\u5c06mail.example.com\u548cftp.example.com\u90fd\u6307\u5411<a href=\"http:\/\/www.example.com%E3%80%82%E8%BF%99%E6%A0%B7%EF%BC%8C%E6%97%A0%E8%AE%BA%E5%AF%B9%E5%93%AA%E4%B8%AA%E5%AD%90%E5%9F%9F%E5%90%8D%E8%BF%9B%E8%A1%8CDNS%E6%9F%A5%E8%AF%A2%EF%BC%8C%E9%83%BD%E4%BC%9A%E8%A7%A3%E6%9E%90%E5%88%B0%E4%B8%BB%E5%9F%9F%E5%90%8D%E5%AF%B9%E5%BA%94%E7%9A%84IP%E5%9C%B0%E5%9D%80%EF%BC%8C%E8%BF%99%E9%99%8D%E4%BD%8E%E4%BA%86%E7%BB%B4%E6%8A%A4%E6%88%90%E6%9C%AC%EF%BC%8C%E5%90%8C%E6%97%B6%E4%BF%9D%E8%AF%81%E4%BA%86%E6%93%8D%E4%BD%9C%E7%9A%84%E4%B8%80%E8%87%B4%E6%80%A7%E3%80%82\">www.example.com\u3002\u8fd9\u6837\uff0c\u65e0\u8bba\u5bf9\u54ea\u4e2a\u5b50\u57df\u540d\u8fdb\u884cDNS\u67e5\u8be2\uff0c\u90fd\u4f1a\u89e3\u6790\u5230\u4e3b\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\uff0c\u8fd9\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\uff0c\u540c\u65f6\u4fdd\u8bc1\u4e86\u64cd\u4f5c\u7684\u4e00\u81f4\u6027\u3002<\/a><\/p>\n<\/p>\n<p><p>\u6b64\u5916\uff0c\u5982\u679c\u9700\u8981\u66f4\u6362\u540e\u7aef\u670d\u52a1\u5668\uff0c\u53ea\u9700\u66f4\u6539\u4e3b\u57df\u540d\u7684DNS 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