{"id":66751,"date":"2026-01-27T14:09:09","date_gmt":"2026-01-27T06:09:09","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/66751.html"},"modified":"2026-01-27T14:09:09","modified_gmt":"2026-01-27T06:09:09","slug":"dns-%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/66751.html","title":{"rendered":"DNS \u670d\u52a1\u5668"},"content":{"rendered":"<h2>DNS \u670d\u52a1\u5668<\/h2>\n<h3>DNS \u670d\u52a1\u4ecb\u7ecd<\/h3>\n<h4>DNS \u670d\u52a1\u4ecb\u7ecd<\/h4>\n<p>DNS&#xff08;Domain Name System&#xff0c;\u57df\u540d\u7cfb\u7edf&#xff09;\u670d\u52a1\u662f\u4e00\u79cd\u7528\u4e8e\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93 \u670d\u52a1\u3002\u5b83\u662f\u4e92\u8054\u7f51\u7684\u6838\u5fc3\u670d\u52a1\u4e4b\u4e00&#xff0c;\u4f7f\u5f97\u7528\u6237\u80fd\u591f\u901a\u8fc7\u6613\u4e8e\u8bb0\u5fc6\u7684\u57df\u540d\u6765\u8bbf\u95ee\u7f51\u7ad9\u548c\u5176\u4ed6\u7f51\u7edc\u670d 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\u5ba2\u6237\u7aef\u8fd4\u56de\u4e00\u6761 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u62a5\u6587\u4e2d \u4f1a\u7ed9\u51fa\u4e00\u4e9b\u53c2\u8003\u4fe1\u606f&#xff0c;\u5982\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u4e0a\u7684\u6839\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u7b49\u3002<\/p>\n<li>\n<p>DNS \u5ba2\u6237\u7aef\u6839\u636e\u6765\u81ea\u6839\u540d\u79f0\u670d\u52a1\u5668\u5e94\u7b54\u62a5\u6587\u4e2d\u7684\u5bf9\u5e94\u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u4fe1\u606f&#xff0c;\u5411\u8be5\u9876\u7ea7\u540d \u79f0\u670d\u52a1\u5668\u53d1\u51fa\u4e0e\u524d\u9762\u4e00\u6837\u7684 DNS \u67e5\u8be2\u8bf7\u6c42\u62a5\u6587<\/p>\n<\/li>\n<li>\n<p>\u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u67e5\u8be2\u8bf7\u6c42\u540e&#xff0c;\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff1a;<\/p>\n<p>\u5982\u679c\u6709\u6240\u8bf7\u6c42\u7684 DNS \u57df\u540d\u7684\u8bb0\u5f55\u9879&#xff0c;\u5219\u76f4\u63a5\u628a\u5bf9\u5e94\u7684\u8bb0\u5f55\u9879\u8fd4\u56de\u7ed9 DNS \u5ba2\u6237\u7aef\u3002<\/p>\n<\/li>\n<p>\u5426\u5219&#xff0c;\u901a\u8fc7\u67e5\u8be2\u540e\u628a\u5bf9\u5e94\u57df\u540d\u4e2d\u4e8c\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u4fe1\u606f\u4ee5\u4e00\u6761 DNS  \u5e94\u7b54\u62a5\u6587\u8fd4\u56de\u7ed9 DNS \u5ba2\u6237\u7aef\u3002<\/p>\n<li>DNS \u5ba2\u6237\u7aef\u7ee7\u7eed\u6309\u7167\u6b65\u9aa4 5 \u4e0e\u6b65\u9aa4 6 \u7684\u65b9\u6cd5\u5206\u522b\u5411\u4e09\u7ea7\u3001\u56db\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u67e5\u8be2&#xff0c;\u76f4\u5230\u67e5\u5230\u6700 \u7ec8\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u5230\u6700\u7ec8\u7684\u8bb0\u5f55\u3002<\/li>\n<p>\u5982\u679c\u5728\u4e0a\u8ff0\u6b65\u9aa4\u4e2d\u5bf9\u5e94\u57df\u540d\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u90fd\u8bf4\u627e\u4e0d\u5230\u5bf9\u5e94\u7684\u57df\u540d\u8bb0\u5f55&#xff0c;\u5219\u4f1a\u5411 DNS \u5ba2\u6237\u7aef\u8fd4 \u56de\u4e00\u6761\u67e5\u8be2\u5931\u8d25\u7684 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u79f0\u4e3a\u8d1f\u54cd\u5e94\u3002\u5f53\u7136&#xff0c;\u5982\u679c\u8fd9\u4e2a\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u4e86\u6307\u5411\u5176 \u5b83\u540d\u79f0\u670d\u52a1\u5668\u7684\u8f6c\u53d1\u5668&#xff0c;\u5219\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u8fd8\u4f1a\u5728\u8f6c\u53d1\u5668\u6307\u5411\u7684\u540d\u79f0\u670d\u52a1\u5668\u4e0a\u8fdb\u4e00\u6b65\u91cd\u590d\u4e0a\u8ff0\u6b65 \u9aa4\u67e5\u8be2\u3002\u53e6\u5916&#xff0c;\u5982\u679c DNS \u5ba2\u6237\u7aef\u4e0a\u914d\u7f6e\u4e86\u591a\u4e2a DNS \u670d\u52a1\u5668&#xff0c;\u5219\u8fd8\u4f1a\u7ee7\u7eed\u5411\u5176\u5b83 DNS \u670d\u52a1\u5668\u67e5 \u8be2\u7684\u3002<\/p>\n<h5>\u8fed\u4ee3\u67e5\u8be2-\u793a\u4f8b<\/h5>\n<p>\u5047\u8bbe\u5ba2\u6237\u7aef\u8bbf\u95ee\u7ad9\u70b9 www.example.com<\/p>\n<h6>\u90a3\u4e48 DNS \u5ba2\u670d\u7aef\u7684\u67e5\u8be2\u8def\u5f84\u5982\u4e0b<\/h6>\n<li>\n<p>DNS \u5ba2\u6237\u7aef\u5411\u6240\u914d\u7f6e\u7684\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u53d1\u51fa\u89e3\u6790 www.example.com \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5 \u6587\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u6536\u5230 \u5ba2\u6237\u7aef\u7684 DNS \u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u540e&#xff0c;\u5148\u67e5\u8be2\u672c\u5730\u7f13\u5b58\u3002\u5047\u8bbe\u6ca1\u6709\u67e5\u5230\u8be5\u57df \u540d\u5bf9\u5e94\u8bb0\u5f55&#xff0c;\u5219\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u628a\u6240\u914d\u7f6e\u7684\u6839\u540d\u79f0\u670d\u52a1\u5668 a.rootserver.net \u5730\u5740\u4fe1\u606f\u4ee5  DNS \u5e94\u7b54\u62a5\u6587\u8fd4\u56de\u7ed9 DNS \u5ba2\u6237\u7aef\u3002<\/p>\n<\/li>\n<li>\n<p>DNS \u5ba2\u6237\u7aef\u5728\u6536\u5230\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u5e94\u7b54\u62a5\u6587\u540e&#xff0c;\u6839\u636e\u5176\u4e2d\u7ed9\u51fa\u7684\u6839\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740 \u4fe1\u606f&#xff0c;\u5411\u5bf9\u5e94\u7684\u6839\u540d\u79f0\u670d\u52a1\u5668\u518d\u6b21\u53d1\u9001\u89e3\u6790 www.example.com \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u6839\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u67e5\u8be2\u8bf7\u6c42\u540e&#xff0c;\u901a\u8fc7\u67e5\u8be2\u5f97\u5230 .com \u9876\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u9876\u7ea7\u540d\u79f0\u670d \u52a1\u5668&#xff0c;\u7136\u540e\u628a\u67e5\u8be2\u5230\u7684\u5bf9\u5e94\u9876\u7ea7\u57df\u540d\u4fe1\u606f\u4ee5\u4e00\u6761 DNS \u5e94\u7b54\u62a5\u6587\u8fd4\u56de\u7ed9 DNS \u5ba2\u6237\u7aef\u3002<\/p>\n<\/li>\n<li>\n<p>DNS \u5ba2\u6237\u7aef\u5728\u6536\u5230\u6839\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u5f97\u5230 .com \u9876\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u9876\u7ea7\u540d\u79f0 \u670d\u52a1\u5668\u5730\u5740\u540e&#xff0c;\u518d\u6b21\u5411\u5bf9\u5e94\u7684\u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u53d1\u9001\u4e00\u6761\u89e3\u6790 www.example.com \u57df\u540d\u7684\u7684  DNS \u8bf7\u6c42\u62a5\u6587\u3002<\/p>\n<\/li>\n<li>\n<p>.com \u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u5ba2\u6237\u7aef\u7684 DNS \u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u540e&#xff0c;\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff0c;\u5047 \u8bbe\u4e5f\u6ca1\u6709\u8be5\u57df\u540d\u7684\u8bb0\u5f55\u9879&#xff0c;\u5219\u67e5\u8be2 example.com \u6240\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668&#xff0c;\u7136\u540e\u628a\u67e5\u8be2\u5230 \u7684\u5bf9\u5e94\u4e8c\u7ea7\u57df\u540d\u4fe1\u606f\u4ee5\u4e00\u6761 DNS \u5e94\u7b54\u62a5\u6587\u8fd4\u56de\u7ed9 DNS \u5ba2\u6237\u7aef\u3002<\/p>\n<\/li>\n<li>\n<p>DNS \u5ba2\u6237\u7aef\u5728\u6536\u5230 .com \u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u5f97\u5230 example.com \u4e8c\u7ea7\u57df\u540d \u6240\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u540e&#xff0c;\u518d\u6b21\u5411\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u53d1\u9001\u4e00\u6761\u89e3\u6790  www.example.com \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587\u3002<\/p>\n<\/li>\n<li>\n<p>example.com \u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u5ba2\u6237\u7aef\u7684 DNS \u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u540e&#xff0c;\u4e5f\u5148\u67e5\u8be2\u672c\u5730 \u7684\u7f13\u5b58\u3002\u5047\u8bbe\u4e5f\u6ca1\u6709\u8be5\u57df\u540d\u7684\u8bb0\u5f55\u9879&#xff0c;\u5219\u67e5\u8be2 www.example.com \u6240\u5bf9\u5e94\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668 &#xff08;\u56e0\u4e3a\u8fd9\u4e2a\u540d\u79f0\u670d\u52a1\u5668\u5df2\u5305\u62ec\u4e86\u6574\u4e2a\u57df\u540d www.example.com \u6240\u5728\u533a\u57df&#xff09;&#xff0c;\u7136\u540e\u628a\u67e5\u8be2\u5230\u7684 \u5bf9\u5e94\u6743\u5a01\u57df\u540d\u4fe1\u606f\u4ee5\u4e00\u6761 DNS \u5e94\u7b54\u62a5\u6587\u8fd4\u56de\u7ed9 DNS \u5ba2\u6237\u7aef\u3002<\/p>\n<\/li>\n<li>\n<p>DNS \u5ba2\u6237\u7aef\u5728\u6536\u5230 example.com \u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u5f97\u5230  www.example.com \u4e09\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u540e&#xff0c;\u518d\u6b21\u5411\u5bf9\u5e94\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1 \u5668\u53d1\u9001\u89e3\u6790 www.example.com \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587\u3002<\/p>\n<\/li>\n<li>\n<p>\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668 www.example.com \u5728\u6536\u5230 DNS \u5ba2\u6237\u7aef\u7684 DNS \u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u540e&#xff0c;\u5728\u5b83\u7684  DNS \u533a\u57df\u6570\u636e\u5e93\u4e2d\u67e5\u627e&#xff0c;\u6700\u7ec8\u5f97\u51fa\u4e86 www.example.com \u57df\u540d\u6240\u5bf9\u5e94\u7684 IP \u5730\u5740 \u3002\u7136\u540e\u5411  DNS \u5ba2\u6237\u7aef\u8fd4\u56de\u4e00\u6761 DNS \u5e94\u7b54\u62a5\u6587\u3002\u8fd9\u6837 DNS \u5ba2\u6237\u7aef\u83b7\u53d6 IP \u5730\u5740\u540e\u5c31\u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee\u8fd9\u4e2a \u7f51\u7ad9\u4e86\u3002<\/p>\n<\/li>\n<h5>\u9012\u5f52\u67e5\u8be2<\/h5>\n<p>\u9012\u5f52\u67e5\u8be2\u662f\u9ed8\u8ba4\u7684 DNS \u89e3\u6790\u65b9\u5f0f\u3002\u5728\u8fd9\u79cd\u89e3\u6790\u65b9\u5f0f\u4e2d&#xff0c;\u5982\u679c\u5ba2\u6237\u7aef\u914d\u7f6e\u7684\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u9047\u5230\u4e0d \u80fd\u89e3\u6790\u7684&#xff0c;\u5219\u540e\u9762\u7684\u67e5\u8be2\u5168\u7531\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u4ee3\u66ffDNS \u5ba2\u6237\u7aef\u8fdb\u884c\u67e5\u8be2&#xff0c;\u76f4\u5230\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u4ece \u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u5f97\u5230\u4e86\u6b63\u786e\u7684\u89e3\u6790\u7ed3\u679c&#xff0c;\u7136\u540e\u7531\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u544a\u8bc9 DNS \u5ba2\u6237\u7aef\u67e5\u8be2\u7684\u7ed3\u679c<\/p>\n<p>\u5728\u9012\u5f52\u67e5\u8be2\u8fc7\u7a0b\u4e2d&#xff0c;\u4e00\u76f4\u662f\u4ee5\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u4e3a\u4e2d\u5fc3\u7684&#xff0c;DNS \u5ba2\u6237\u7aef\u53ea\u662f\u53d1\u51fa\u539f\u59cb\u7684\u57df\u540d\u67e5\u8be2\u8bf7 \u6c42\u62a5\u6587&#xff0c;\u7136\u540e\u5c31\u4e00\u76f4\u5904\u4e8e\u7b49\u5f85\u72b6\u6001&#xff0c;\u76f4\u5230\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u6700\u7ec8\u7684\u67e5\u8be2\u7ed3\u679c\u3002\u6b64\u65f6\u7684\u672c\u5730\u540d\u79f0 \u670d\u52a1\u5668\u5c31\u76f8\u5f53\u4e8e\u4e2d\u4ecb\u4ee3\u7406\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u8003\u8651\u4e86\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u7684\u7f13\u5b58\u6280\u672f&#xff08;\u5728 DNS \u670d\u52a1\u5668\u4e0a\u5bf9\u4e00\u5b9a\u6570\u91cf\u67e5\u8be2\u8fc7\u7684\u8bb0\u5f55\u4fdd\u5b58\u4e00\u5b9a\u65f6 \u95f4&#xff0c;\u8fd9\u6837\u540e\u9762\u67e5\u8be2\u540c\u6837\u7684\u57df\u540d\u4fe1\u606f\u65f6\u5c31\u53ef\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u8c03\u51fa\u6765&#xff0c;\u4ee5\u52a0\u901f\u67e5\u8be2\u6548\u7387&#xff09;&#xff0c;\u5219\u9012\u5f52\u89e3\u6790 \u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b&#xff08;\u5728\u6b64\u4ec5\u4ee5\u9996\u5148 DNS \u670d\u52a1\u5668\u4f5c\u4e3a\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u4e3a\u4f8b&#xff0c;\u4e0e\u5176\u5b83\u5907\u7528 DNS \u670d\u52a1\u5668 \u7684\u89e3\u6790\u6d41\u7a0b\u5b8c\u5168\u4e00\u6837&#xff09;<\/p>\n<li>\n<p>\u5ba2\u6237\u7aef\u5411\u672c\u673a\u914d\u7f6e\u7684\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u53d1\u51fa DNS \u57df\u540d\u67e5\u8be2\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\u540e&#xff0c;\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff0c;\u5982\u679c\u6709\u8be5\u57df\u540d\u7684\u8bb0\u5f55\u9879&#xff0c;\u5219\u672c\u5730\u540d\u79f0\u670d\u52a1 \u5668\u5c31\u76f4\u63a5\u628a\u67e5\u8be2\u7684\u7ed3\u679c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef&#xff1b;\u5982\u679c\u672c\u5730\u7f13\u5b58\u4e2d\u6ca1\u6709\u8be5\u57df\u540d\u7684\u8bb0\u5f55&#xff0c;\u5219\u672c\u5730\u540d\u79f0\u670d\u52a1 \u5668\u518d\u4ee5 DNS \u5ba2\u6237\u7aef\u7684\u89d2\u8272\u53d1\u9001\u4e0e\u524d\u9762\u4e00\u6837\u7684 DNS \u57df\u540d\u67e5\u8be2\u8bf7\u6c42\u53d1\u7ed9\u6839\u540d\u79f0\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u6839\u540d\u79f0\u670d\u52a1\u5668\u6536\u5230 DNS \u8bf7\u6c42\u540e&#xff0c;\u628a\u6240\u67e5\u8be2\u5f97\u5230\u7684\u6240\u8bf7\u6c42\u7684 DNS \u57df\u540d\u4e2d\u9876\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u9876 \u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u8fd4\u56de\u7ed9\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u6839\u636e\u6839\u540d\u79f0\u670d\u52a1\u5668\u6240\u8fd4\u56de\u7684\u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740&#xff0c;\u5411\u5bf9\u5e94\u7684\u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668 \u53d1\u9001\u4e0e\u524d\u9762\u4e00\u6837\u7684 DNS \u57df\u540d\u67e5\u8be2\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u67e5\u8be2\u8bf7\u6c42\u540e&#xff0c;\u4e5f\u662f\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff0c;\u5982\u679c\u6709\u6240\u8bf7\u6c42\u7684 DNS \u57df \u540d\u7684\u8bb0\u5f55\u9879&#xff0c;\u5219\u76f4\u63a5\u628a\u5bf9\u5e94\u7684\u8bb0\u5f55\u9879\u8fd4\u56de\u7ed9\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668&#xff0c;\u7136\u540e\u518d\u7531\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de \u7ed9 DNS \u5ba2\u6237\u7aef&#xff0c;\u5426\u5219\u5411\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u6240\u8bf7\u6c42\u7684 DNS \u57df\u540d\u4e2d\u7684\u4e8c\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u4e8c\u7ea7 \u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u6839\u636e\u6839\u540d\u79f0\u670d\u52a1\u5668\u6240\u8fd4\u56de\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740&#xff0c;\u5411\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668 \u53d1\u9001\u4e0e\u524d\u9762\u4e00\u6837\u7684 DNS \u57df\u540d\u67e5\u8be2\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u67e5\u8be2\u8bf7\u6c42\u540e&#xff0c;\u4e5f\u662f\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff0c;\u5982\u679c\u6709\u6240\u8bf7\u6c42\u7684 DNS \u57df \u540d\u7684\u8bb0\u5f55\u9879&#xff0c;\u5219\u76f4\u63a5\u628a\u5bf9\u5e94\u7684\u8bb0\u5f55\u9879\u8fd4\u56de\u7ed9\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668&#xff0c;\u7136\u540e\u518d\u7531\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de \u7ed9 DNS \u5ba2\u6237\u7aef&#xff0c;\u5426\u5219\u5411\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u6240\u8bf7\u6c42\u7684 DNS \u57df\u540d\u4e2d\u7684\u4e09\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u4e09\u7ea7 \u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c31\u8fd9\u6837\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u91cd\u590d\u6b65\u9aa4 6 \u548c\u6b65\u9aa4 7 \u7684\u65b9\u6cd5\u4e00\u6b21\u6b21\u5730\u5411\u4e09\u7ea7\u3001\u56db\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u7b49\u67e5 \u8be2&#xff0c;\u76f4\u5230\u6700\u7ec8\u7684\u5bf9\u5e94\u57df\u540d\u6240\u5728\u533a\u57df\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u5230\u6700\u7ec8\u7684\u8bb0\u5f55\u7ed9\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u7136\u540e\u518d\u7531\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u7ed9 DNS \u5ba2\u6237&#xff0c;\u540c\u65f6\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u4f1a\u7f13\u5b58\u672c\u6b21\u67e5\u8be2\u5f97\u5230\u7684\u8bb0 \u5f55\u9879\u3002<\/p>\n<\/li>\n<p>\u5982\u679c\u5728\u4e0a\u8ff0\u6b65\u9aa4\u4e2d\u5bf9\u5e94\u57df\u540d\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u90fd\u8bf4\u627e\u4e0d\u5230\u5bf9\u5e94\u7684\u57df\u540d\u8bb0\u5f55&#xff0c;\u5219\u4f1a\u5411 DNS \u5ba2\u6237\u7aef\u8fd4 \u56de\u4e00\u6761\u67e5\u8be2\u5931\u8d25\u7684 DNS \u5e94\u7b54\u62a5\u6587\u3002\u5f53\u7136&#xff0c;\u5982\u679c\u8fd9\u4e2a\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u4e86\u6307\u5411\u5176\u5b83\u540d\u79f0\u670d\u52a1\u5668 \u7684\u8f6c\u53d1\u5668&#xff0c;\u5219\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u8fd8\u4f1a\u5728\u8f6c\u53d1\u5668\u6307\u5411\u7684\u540d\u79f0\u670d\u52a1\u5668\u4e0a\u8fdb\u4e00\u6b65\u91cd\u590d\u4e0a\u8ff0\u6b65\u9aa4\u67e5\u8be2\u3002\u53e6 \u5916&#xff0c;\u5982\u679c DNS \u5ba2\u6237\u7aef\u4e0a\u914d\u7f6e\u4e86\u591a\u4e2a DNS \u670d\u52a1\u5668&#xff0c;\u5219\u8fd8\u4f1a\u7ee7\u7eed\u5411\u5176\u5b83 DNS \u670d\u52a1\u5668\u67e5\u8be2\u7684\u3002<\/p>\n<p>\u7b80\u5355\u7684\u8bb2&#xff0c;\u9012\u5f52\u67e5\u8be2\u6b65\u9aa4&#xff1b;<\/p>\n<li>\n<p>\u5ba2\u6237\u7aef \u5411\u672c\u673a\u914d\u7f6e\u7684\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u53d1\u51fa DNS \u57df\u540d\u67e5\u8be2\u8bf7\u6c42&#xff0c;\u53d1\u51fa\u8bf7\u6c42\u540e \u5ba2\u6237\u7aef \u4e00\u76f4\u5904\u4e8e \u7b49\u5f85\u72b6\u6001&#xff0c;\u7b49\u5f85\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u6536\u5230 DNS \u8bf7\u6c42\u540e&#xff0c;\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff0c;\u67e5\u5230\u5b58\u5728\u8be5\u57df\u540d\u8bb0\u5f55\u9879\u7acb\u5373\u8fd4\u56de\u7ed3 \u679c&#xff0c;\u5426\u5219\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u4e0d\u65ad\u5411 DNS \u540d\u79f0\u670d\u52a1\u5668\u53d1\u9001 DNS \u8bf7\u6c42\u67e5\u8be2&#xff0c;\u76f4\u5230\u67e5\u5230\u6539\u57df\u540d\u5bf9\u5e94 \u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u5e76\u83b7\u5f97\u8bb0\u5f55\u7ed3\u679c\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668 \u89e3\u6790\u5230\u7ed3\u679c\u540e\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9 \u5ba2\u6237\u7aef \u3002<\/p>\n<\/li>\n<h5>\u9012\u5f52\u67e5\u8be2-\u793a\u4f8b<\/h5>\n<li>\n<p>DNS \u5ba2\u6237\u7aef \u5411\u6240\u914d\u7f6e\u7684\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668 dns.example.com \u53d1\u51fa\u89e3\u6790 www.example.com  \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\u540e&#xff0c;\u5148\u67e5\u8be2\u672c\u5730\u7f13\u5b58\u3002\u5047\u8bbe\u6ca1\u6709\u67e5\u5230\u8be5\u57df\u540d\u5bf9\u5e94\u8bb0\u5f55&#xff0c;\u5219\u672c\u5730\u540d\u79f0 \u670d\u52a1\u5668\u5411\u6240\u914d\u7f6e\u7684\u6839\u540d\u79f0\u670d\u52a1\u5668 a.rootserver.net \u53d1\u51fa\u89e3\u6790\u8bf7\u6c42\u89e3\u6790 www.example.com  \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587(\u76f8\u5f53\u4e8e\u5bf9\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8bf4:\u201c\u8bf7\u7ed9\u6211 www.example.com \u6240\u5bf9\u5e94\u7684 IP  \u5730\u5740\u201d)\u3002<\/p>\n<\/li>\n<li>\n<p>\u6839\u540d\u79f0\u670d\u52a1\u5668\u6536\u5230 \u5ba2\u6237\u7aef\u7684 DNS \u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u540e&#xff0c;\u901a\u8fc7\u67e5\u8be2\u5f97\u5230 .com \u9876\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684 \u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668&#xff0c;\u7136\u540e\u5411\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u4e00\u6761\u5e94\u7b54\u62a5\u6587(\u76f8\u5f53\u8bf4\u201c\u6211\u4e0d\u77e5\u9053 www.example.com \u57df\u540d\u6240\u5bf9\u5e94\u7684 IP \u5730\u5740&#xff0c;\u4f46\u6211\u73b0\u5728\u544a\u8bc9\u4f60 .com \u57df\u540d\u6240\u5bf9\u5e94\u7684\u9876\u7ea7\u540d\u79f0\u670d \u52a1\u5668\u5730\u5740\u201d)\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230\u6839\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u5f97\u5230 .com \u9876\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u9876\u7ea7 \u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u540e&#xff0c;\u518d\u6b21\u5411\u5bf9\u5e94\u7684\u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u53d1\u9001\u4e00\u6761\u8bf7\u6c42\u89e3\u6790 www.example.com \u57df \u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587<\/p>\n<\/li>\n<li>\n<p>.com \u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u8bf7\u6c42\u62a5\u6587\u540e&#xff0c;\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff0c;\u5047\u8bbe\u4e5f\u6ca1\u6709\u8be5\u57df\u540d\u7684\u8bb0 \u5f55\u9879&#xff0c;\u5219\u67e5\u8be2 example.com \u6240\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668&#xff0c;\u7136\u540e\u4e5f\u5411\u672c\u5730\u540d\u79f0\u670d\u52a1\u8fd4\u56de\u4e00\u6761  DNS \u5e94\u7b54\u62a5\u6587(\u76f8\u5f53\u4e8e\u5bf9\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8bf4:\u201c\u6211\u4e0d\u77e5\u9053 www.example.com \u57df\u540d\u6240\u5bf9\u5e94\u7684 IP  \u5730\u5740&#xff0c;\u4f46\u6211\u73b0\u5728\u544a\u8bc9\u4f60 example.com \u57df\u540d\u6240\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u201d\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 .com \u9876\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u5f97\u5230 example.com \u4e8c\u7ea7\u57df \u540d\u6240\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u540e&#xff0c;\u518d\u6b21\u5411\u5bf9\u5e94\u7684\u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u53d1\u9001\u4e00\u6761\u8bf7\u6c42\u89e3\u6790  www.example.com \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587\u3002<\/p>\n<\/li>\n<li>\n<p>example.com \u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u8bf7\u6c42\u62a5\u6587\u540e&#xff0c;\u4e5f\u5148\u67e5\u8be2\u672c\u5730\u7684\u7f13\u5b58&#xff0c;\u5047\u8bbe\u4e5f\u6ca1\u6709 \u8be5\u57df\u540d\u7684\u8bb0\u5f55\u9879&#xff0c;\u5219\u67e5\u8be2 www.example.com \u6240\u5bf9\u5e94\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668&#xff0c;\u7136\u540e\u4e5f\u5411\u672c\u5730\u540d\u79f0 \u670d\u52a1\u5668\u8fd4\u56de\u4e00\u6761 DNS \u5e94\u7b54\u62a5\u6587(\u76f8\u5f53\u4e8e\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8bf4&#xff1a;\u201c\u6211\u4e0d\u77e5\u9053 www.example.com \u57df \u540d\u6240\u5bf9\u5e94\u7684 IP \u5730\u5740&#xff0c;\u4f46\u6211\u73b0\u5728\u544a\u8bc9\u4f60 www.example.com \u57df\u540d\u6240\u5bf9\u5e94\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u5730 \u5740\u201d)\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 example.com \u4e8c\u7ea7\u540d\u79f0\u670d\u52a1\u5668\u7684 DNS \u5e94\u7b54\u62a5\u6587&#xff0c;\u5f97\u5230  www.example.com \u4e09\u7ea7\u57df\u540d\u6240\u5bf9\u5e94\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u5730\u5740\u540e&#xff0c;\u518d\u6b21\u5411\u5bf9\u5e94\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1 \u5668\u53d1\u9001\u4e00\u6761\u8bf7\u6c42\u89e3\u6790 www.example.com \u57df\u540d\u7684 DNS \u8bf7\u6c42\u62a5\u6587\u3002<\/p>\n<\/li>\n<li>\n<p>www.example.com \u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230 DNS \u8bf7\u6c42\u540e&#xff0c;\u5728\u5b83\u7684 DNS \u533a\u57df\u6570\u636e\u5e93\u4e2d\u67e5\u627e&#xff0c; \u6700\u7ec8\u5f97\u51fa\u4e86 www.example.com \u57df\u540d\u6240\u5bf9\u5e94\u7684 IP \u5730\u5740\u3002\u7136\u540e\u5411\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8fd4\u56de\u5230\u6761  DNS \u5e94\u7b54\u62a5\u6587(\u76f8\u5f53\u4e8e\u5bf9\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u8bf4&#xff1a;\u201c www.example.com \u57df\u540d\u7684 IP \u5730\u5740\u4e3a  xxx.xxx.xxx.xxx\u201d)\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u540d\u79f0\u670d\u52a1\u5668\u5728\u6536\u5230\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u7684\u5e94\u7b54\u62a5\u6587\u540e&#xff0c;\u5411 DNS \u5ba2\u6237\u7aef\u8fd4\u56de\u4e00\u6761 DNS \u5e94\u7b54\u62a5 \u6587 &#xff0c;\u544a\u8bc9 DNS \u5ba2\u6237\u7aef\u6240\u5f97\u5230\u7684 www.example.com \u57df\u540d\u7684 IP \u5730\u5740 \u3002\u8fd9\u6837 DNS \u5ba2\u6237\u7aef\u5c31\u53ef \u4ee5\u6b63\u5e38\u8bbf\u95ee\u8fd9\u4e2a\u7f51\u7ad9\u4e86\u3002<\/p>\n<\/li>\n<h4>DNS \u8d44\u6e90\u8bb0\u5f55<\/h4>\n<h5>A \u8d44\u6e90\u8bb0\u5f55<\/h5>\n<p>A \u8d44\u6e90\u8bb0\u5f55\u5c06\u4e3b\u673a\u540d\u6620\u5c04\u5230IPv4\u5730\u5740\u3002<\/p>\n<p>server.laoma.cloud. <span class=\"token number\">86400<\/span> IN A <span class=\"token number\">172.25<\/span>.254.254<\/p>\n<h5>AAAA \u8d44\u6e90\u8bb0\u5f55<\/h5>\n<p>AAAA\u8d44\u6e90\u8bb0\u5f55&#xff08;4A\u8bb0\u5f55&#xff09;\u5c06\u4e3b\u673a\u540d\u6620\u5c04\u5230IPv6\u5730\u5740<\/p>\n<p>a.root-servers.net. <span class=\"token number\">604800<\/span> IN AAAA <span class=\"token number\">2001<\/span>:503:ba3e::2:30<\/p>\n<h5>CNAME \u8d44\u6e90\u8bb0\u5f55<\/h5>\n<p>CNAME\u8d44\u6e90\u8bb0\u5f55\u5c06\u4e00\u4e2a\u540d\u79f0\u522b\u540d\u4e3a\u53e6\u4e00\u4e2a\u540d\u79f0&#xff08;\u89c4\u8303\u540d\u79f0&#xff09;&#xff0c;\u8be5\u540d\u79f0\u5e94\u5177\u6709A\u6216AAAA\u8bb0\u5f55\u3002  \u5f53DNS\u89e3\u6790\u7a0b\u5e8f\u6536\u5230\u5bf9\u67e5\u8be2\u7684CNAME\u8bb0\u5f55\u65f6&#xff0c;\u5b83\u5c06\u4f7f\u7528\u89c4\u8303\u540d\u79f0\u800c\u4e0d\u662f\u539f\u59cb\u540d\u79f0\u91cd\u65b0\u53d1\u51fa\u67e5\u8be2\u3002 CNAME\u8bb0\u5f55\u7684\u6570\u636e\u5b57\u6bb5\u53ef\u4ee5\u6307\u5411DNS\u4e2d\u4efb\u4f55\u533a\u57df\u7684\u540d\u79f0&#xff0c;\u65e0\u8bba\u8be5\u533a\u57df\u662f\u5185\u90e8\u7684\u8fd8\u662f\u5916\u90e8\u7684&#xff1a;<\/p>\n<p>www-dev.laoma.cloud. <span class=\"token number\">30<\/span> IN CNAME lab.laoma.cloud.<br \/>\nserver.laoma.cloud. <span class=\"token number\">30<\/span> IN CNAME www.redhat.com.<\/p>\n<p>CNAME\u8bb0\u5f55\u53ef\u80fd\u6307\u5411\u5177\u6709CNAME\u7684\u540d\u79f0&#xff0c;\u4f46CNAME\u8bb0\u5f55\u94fe\u6700\u7ec8\u5fc5\u987b\u89e3\u6790\u4e3aA\u6216AAAA\u8bb0\u5f55 \u7684\u540d\u79f0\u3002<\/p>\n<p>\u901a\u5e38&#xff0c;\u907f\u514d\u5c06CNAME\u8bb0\u5f55\u6307\u5411\u5176\u4ed6CNAME\u8bb0\u5f55\u3002 CNAME\u4f1a\u4f7f\u67e5\u627e\u6548\u7387\u964d\u4f4e&#xff0c;\u66f4\u8106\u5f31&#xff0c;\u5e76 \u4e14\u6211\u4eec\u53ef\u80fd\u4f1a\u610f\u5916\u5730\u521b\u5efa\u4e00\u4e2a\u6307\u5411\u5f7c\u6b64\u7684CNAME\u8bb0\u5f55\u5faa\u73af\u3002<\/p>\n<p>CNAME\u8bb0\u5f55\u94fe\u6709\u5408\u6cd5\u7528\u9014\u3002 \u4f8b\u5982&#xff0c;\u5b83\u4eec\u4e0eContent Delivery Network&#xff08;CDN&#xff09;\u7ed3\u5408\u4f7f\u7528\u3002  NS\u548cMX\u8bb0\u5f55\u4e0d\u5f97\u6307\u5411\u5e26\u6709CNAME\u8bb0\u5f55\u7684\u540d\u79f0&#xff0c;\u800c\u662f\u4f7f\u7528\u5e26\u6709A\u548c\/\u6216AAAA\u8d44\u6e90\u8bb0\u5f55\u7684\u540d \u79f0\u3002<\/p>\n<h5>PTR \u8d44\u6e90\u8bb0\u5f55<\/h5>\n<p>PTR\u6216pointer\u8d44\u6e90\u8bb0\u5f55\u5c06IPv4\u6216IPv6\u5730\u5740\u6620\u5c04\u5230\u4e3b\u673a\u540d\u3002 \u5b83\u4eec\u7528\u4e8e\u53cd\u5411DNS\u89e3\u6790\u3002 PTR\u8bb0\u5f55\u4ee5\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u4e3b\u673a\u540d\u7684\u7279\u6b8a\u683c\u5f0f\u5bf9IP\u5730\u5740\u8fdb\u884c\u7f16\u7801\u3002<\/p>\n<p>\u5bf9\u4e8eIPv4\u5730\u5740&#xff0c;\u8be5\u5730\u5740\u88ab\u98a0\u5012&#xff0c;\u4ee5\u6700\u5177\u4f53\u7684\u90e8\u5206\u5f00\u59cb&#xff0c;\u7136\u540e\u89c6\u4e3ain-addr.arpa\u57df\u7684\u5b50\u57df\u4e2d\u7684 \u4e3b\u673a\u3002<\/p>\n<p>\u5bf9\u4e8eIPv6\u5730\u5740&#xff0c;\u8be5\u5730\u5740\u5728\u534a\u5b57\u8282\u8fb9\u754c&#xff08;\u6bcf\u4e2a\u5341\u516d\u8fdb\u5236\u6570\u5b57&#xff09;\u4e0a\u5212\u5206\u4e3a\u5b50\u57df&#xff0c;\u5e76\u8bbe\u7f6e\u4e3a ip6.arpa\u57df\u7684\u5b50\u57df\u3002<\/p>\n<p><span class=\"token number\">4.0<\/span>.41.198.in-addr.arpa. <span class=\"token number\">785<\/span> IN PTR a.root-servers.net.<br \/>\n<span class=\"token number\">0.3<\/span>.0.0.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.e.3.a.b.3.0.5.0.1.0.0.2.ip6.arpa<br \/>\n<span class=\"token builtin class-name\">.<\/span> <span class=\"token number\">86400<\/span> IN PTR a.root-servers.net.<\/p>\n<p>\u8be5\u8bed\u6cd5\u53ef\u80fd\u770b\u8d77\u6765\u5f88\u5947\u602a&#xff0c;\u4f46\u662f\u5b83\u7b80\u5316\u4e86\u5c06\u5730\u5740\u8303\u56f4\u7684\u8d23\u4efb\u59d4\u6258\u7ed9\u5176\u4ed6DNS\u7ba1\u7406\u5458\u7684\u60c5\u51b5\u3002<\/p>\n<h5>NS \u8d44\u6e90\u8bb0<\/h5>\n<p>NS\u6216\u540d\u79f0\u670d\u52a1\u5668\u8d44\u6e90\u8bb0\u5f55\u5c06\u57df\u540d\u6620\u5c04\u5230\u5bf9\u5176DNS\u533a\u57df\u5177\u6709\u6743\u5a01\u6027\u7684DNS\u540d\u79f0\u670d\u52a1\u5668\u3002 \u8be5\u533a\u57df\u7684\u6bcf \u4e2a\u516c\u5171\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u90fd\u5fc5\u987b\u5177\u6709NS\u8bb0\u5f55\u3002<\/p>\n<p>laoma.cloud. <span class=\"token number\">86400<\/span> IN NS dns.laoma.cloud.<br \/>\n<span class=\"token number\">168.192<\/span>.ip-addr.arpa. <span class=\"token number\">86400<\/span> IN NS dns.laoma.cloud.<br \/>\n<span class=\"token number\">9.0<\/span>.e.1.4.8.4.6.2.e.d.f.ip6.arpa. <span class=\"token number\">86400<\/span> IN NS dns.laoma.cloud.<\/p>\n<p>\u5176\u4e2d\u4e24\u4e2aNS\u8bb0\u5f55\u7528\u4e8e10.1.8.0\/16\u7f51\u7edc\u548cfde2:6484:1e09::\/48\u7f51\u7edc\u7684\u53cd\u5411\u67e5\u627e\u3002<\/p>\n<p>classroom.laoma.cloud\u4e0a\u7684\u533a\u57df\u53ef\u80fd\u5305\u542bNS\u8bb0\u5f55&#xff0c;\u4ee5\u5c06\u5bf9192.168.254.0\/24\u548c fde2:6484:1e09::1:: \/64\u7684\u53cd\u5411\u67e5\u627e\u59d4\u6258\u7ed9\u53e6\u4e00\u4e2a\u540d\u79f0\u670d\u52a1\u5668\u3002<\/p>\n<h5>SOA \u8d44\u6e90\u8bb0\u5f55<\/h5>\n<p>SOA\u8d44\u6e90\u8bb0\u5f55&#xff0c;\u4e5f\u53eb\u505a\u8d77\u59cb\u6388\u6743\u673a\u6784\u8bb0\u5f55&#xff0c;\u63d0\u4f9b\u6709\u5173DNS\u533a\u57df\u5982\u4f55\u8fd0\u884c\u7684\u4fe1\u606f\u3002 \u6bcf\u4e2a\u533a\u57df\u5fc5\u987b\u6709 \u4e00\u4e2aSOA\u8bb0\u5f55\u3002<\/p>\n<p>\u6307\u5b9a\u4e86\u4e00\u4e2a\u5e8f\u5217\u53f7<\/p>\n<p>\u6307\u5b9a\u5176\u4ed6\u6743\u5a01\u6027\u540d\u79f0\u670d\u52a1\u5668\u7528\u6765\u786e\u5b9a\u4f55\u65f6\u4ece\u4e3b\u8981\u540d\u79f0\u670d\u52a1\u5668\u4f20\u8f93\u533a\u57df\u8d44\u6e90\u8bb0\u5f55\u7684\u5404\u79cd\u8d85\u65f6\u65f6 \u95f4\u3002<\/p>\n<p>laoma.cloud. <span class=\"token number\">86400<\/span> IN SOA dns.laoma.cloud. root.laoma.cloud. <span class=\"token number\">2015071700<\/span><br \/>\n<span class=\"token number\">3600<\/span> <span class=\"token number\">300<\/span> <span class=\"token number\">604800<\/span> <span class=\"token number\">60<\/span><\/p>\n<h5>MX \u8d44\u6e90\u8bb0\u5f55<\/h5>\n<p>MX\u8d44\u6e90\u8bb0\u5f55\u5c06\u57df\u540d\u6620\u5c04\u5230\u63a5\u53d7\u8be5\u57df\u7684\u7535\u5b50\u90ae\u4ef6\u7684\u90ae\u4ef6\u4ea4\u6362&#xff08;mail exchange&#xff09;\u3002\u90ae\u4ef6\u670d\u52a1\u5668\u6545\u969c \u65f6&#xff0c;\u63d0\u4f9b\u8d1f\u8f7d\u5e73\u8861\u548c\u5197\u4f59\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u5e2e\u52a9\u8def\u7531\u7535\u5b50\u90ae\u4ef6\u3002<\/p>\n<p>\u8be5\u8bb0\u5f55\u7c7b\u578b\u7684\u6570\u636e\u662f\u7528\u4e8e\u786e\u5b9a\u5728\u591a\u4e2aMX\u8bb0\u5f55\u4e4b\u95f4\u9009\u62e9\u7684\u4f18\u5148\u7ea7&#xff08;\u9996\u9009\u6700\u4f4e&#xff09;&#xff0c;\u4ee5\u53ca\u7528\u4e8e\u8be5\u540d\u79f0\u7684 \u90ae\u4ef6\u4ea4\u6362\u7684\u4e3b\u673a\u540d\u3002<\/p>\n<p>laoma.cloud. <span class=\"token number\">86400<\/span> IN MX <span class=\"token number\">10<\/span> dns.laoma.cloud.<br \/>\nlaoma.cloud. <span class=\"token number\">86400<\/span> IN MX <span class=\"token number\">10<\/span> mail.laoma.cloud.<br \/>\nlaoma.cloud. <span class=\"token number\">86400<\/span> IN MX <span class=\"token number\">100<\/span> mailbackup.laoma.cloud.<\/p>\n<h5>TXT \u8d44\u6e90\u8bb0\u5f55<\/h5>\n<p>TXT 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