{"id":887,"date":"2024-06-11T21:38:45","date_gmt":"2024-06-11T13:38:45","guid":{"rendered":"http:\/\/blue.yn.cn\/?p=887"},"modified":"2024-06-13T19:42:18","modified_gmt":"2024-06-13T11:42:18","slug":"%e5%9f%9f%e5%90%8d%e8%a7%a3%e6%9e%90%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"http:\/\/blue.yn.cn\/?p=887","title":{"rendered":"\u57df\u540d\u89e3\u6790\u670d\u52a1"},"content":{"rendered":"<h3>dns\u57fa\u672c\u6982\u8ff0<\/h3>\n<h4>\u4e3a\u4ec0\u4e48\u9700\u8981\u57df\u540d<\/h4>\n<ul>\n<li>\u5728\u4e92\u8054\u7f51\u4e2d\uff0c\u4f7f\u7528<code>ip<\/code>\u5730\u5740\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u6839\u672c\u884c\u4e0d\u901a\uff0c\u539f\u56e0\u5982\u4e0b\uff1a\n<ul>\n<li>1.\u4e0d\u597d\u8bb0\u5fc6\uff0c\u5982\uff1a\u5b66\u6821\u5b98\u7f51\u7684<code>ip<\/code>\u5730\u5740\u662f<code>39.104.16.126<\/code>\uff0c\u96be\u4ee5\u8bb0\u5fc6<\/li>\n<li>2.<code>ip<\/code>\u5730\u5740\u4f1a\u7ecf\u5e38\u53d1\u751f\u53d8\u66f4\uff0c\u6240\u4ee5\u901a\u8fc7<code>ip<\/code>\u5730\u5740\u53bb\u8bbf\u95ee\u67d0\u53f0\u673a\u5668\u5c31\u5bb9\u6613\u51fa\u73b0\u65e0\u6cd5\u8bbf\u95ee\u7684\u60c5\u51b5<\/li>\n<\/ul>\n<\/li>\n<li>\u6b64\u65f6<code>dns<\/code>\u5c31\u5e94\u8fd0\u800c\u751f\u4e86\uff0c\u90a3<code>dns<\/code>\u89e3\u51b3\u4e86\u4ec0\u4e48\u95ee\u9898\n<ul>\n<li><code>dns<\/code>\u4e3b\u8981\u7528\u6765\u7ef4\u62a4\u57df\u540d\u4e0e<code>ip<\/code>\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb<\/li>\n<li>\u5c06\uff08\u597d\u8bb0\u5fc6\u7684\u5b57\u7b26\u4e32\uff09\u4e0e\uff08\u4e0d\u597d\u8bb0\u5fc6\u7684<code>ip<\/code>\u5730\u5740\uff09\u8fdb\u884c\u5173\u8054<br \/>\n<code>jd.com<\/code>--&gt;1.1.1.1<br \/>\n<code>tb.com<\/code>--&gt;2.2.2.2<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u4ec0\u4e48\u662fdns<\/h4>\n<p>\u57df\u540d\u7cfb\u7edf<code>dns(domain name system)<\/code>\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u7528\u6237\u8bf7\u6c42\u7684\u57df\u540d\u8f6c\u6362\u4e3a<code>ip<\/code>\u5730\u5740\uff1b<code>dns<\/code>\u5c31\u50cf\u4e00\u4f4d\u7ffb\u8bd1\u5b98\uff0c\u5b83\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u7528\u4e0b\u56fe\u6765\u8868\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718114246766.png\" alt=\"file\" \/><\/p>\n<h4>dns\u57df\u540d\u7ed3\u6784<\/h4>\n<ul>\n<li>\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\n<ul>\n<li>1.\u4e92\u8054\u7f51\u4e2d\u7684\u57df\u540d\u662f\u6709\u7ed3\u6784\u89c4\u5212\u7684<\/li>\n<li>2.\u7531\u4e8e\u57df\u540d\u8fdb\u884c\u4e86\u5206\u7ea7\uff0c\u5728\u8fdb\u884c\u57df\u540d\u548c<code>ip<\/code>\u5730\u5740\u89e3\u6790\u65f6\u80fd\u66f4\u5bb9\u6613\u627e\u5230<\/li>\n<li>3.\u5176\u6b21\u57df\u540d\u5177\u5907\u5168\u7403\u552f\u4e00\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718174937290.png\" alt=\"file\" \/><\/p>\n<ul>\n<li>\u6839\u57df\uff1a\u77e5\u9053\u6240\u6709\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668\u7684\u57df\u540d\u548c\u5730\u5740\n<ul>\n<li>\u5168\u4e16\u754c\u53ea\u670913\u7ec4\u6839\u670d\u52a1\u5668\uff0c\u5176\u4e2d10\u53f0\u8bbe\u7f6e\u5728\u7f8e\u56fd\uff0c\u53e6\u5916\u76843\u53f0\u5206\u522b\u5728\u82f1\u56fd\u3001\u745e\u5178\u3001\u65e5\u672c<\/li>\n<\/ul>\n<\/li>\n<li>\u9876\u7ea7\u57df\uff1a\u77e5\u9053\u6240\u6709\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668\u4e0b\u6ce8\u518c\u7684\u6240\u6709\u4e8c\u7ea7\u57df\u540d\u7684<code>ip<\/code>\u5730\u5740\n<ul>\n<li>\u9876\u7ea7\u57df\u6709\u4e24\u79cd\uff1a\u901a\u7528\u57df\uff08<code>com\u3001cn<\/code>\uff09\u548c\u56fd\u5bb6\u57df\uff08<code>hk<\/code>\u3001<code>jp<\/code>\uff09<\/li>\n<li>\u9876\u7ea7\u57df\u540d\u7531<code>ICANN<\/code>\uff08\u4e92\u8054\u7f51\u540d\u79f0\u4e0e\u6570\u5b57\u5730\u5740\u5206\u914d\u673a\u6784\uff09\u59d4\u4efb\u7684\u6ce8\u518c\u673a\u6784\u8d1f\u8d23\u8fd0\u884c<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u7ea7\u57df\uff1a\u8d1f\u8d23\u4e00\u4e2a\u533a\u7684\u57df\u540d\u670d\u52a1\u5668\uff08<code>tencent.com<\/code>)\n<ul>\n<li>\u65e0\u9700\u5230<code>ICANN<\/code>\u8fdb\u884c\u7533\u8bf7\uff0c\u53ea\u9700\u8981\u5230\u8fd0\u884c\u9876\u7ea7\u57df\u7684\u6ce8\u518c\u673a\u6784\u53bb\u7533\u8bf7\u5373\u53ef<\/li>\n<li>\u5982\u679c\u7533\u8bf7\u7684\u57df\u540d\u6ca1\u6709\u88ab\u6ce8\u518c\uff0c\u4e5f\u6ca1\u6709\u88ab\u6ce8\u518c\u4e3a\u5546\u6807\uff0c\u4ec5\u9700\u8981\u7f34\u7eb3\u4e00\u7b14\u5e74\u8d39\u5373\u53ef\u83b7\u53d6<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u7ea7\u57df\u6216\u4e3b\u673a\u540d\uff1a\n<ul>\n<li>\u6839\u636e\u670d\u52a1\u5668\u6240\u63d0\u4f9b\u7684\u4e1a\u52a1\u529f\u80fd\uff0c\u9009\u62e9\u914d\u7f6e\u5bf9\u5e94\u7684\u4e3b\u673a\u540d\u79f0\u89e3\u6790\u8bb0\u5f55\uff0c\u6bd4\u5982<code>wordpress\u3001zabbix\u3001jumpserver<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>dns\u67e5\u8be2\u539f\u7406<\/h4>\n<p>\u4e0b\u9762\u7684\u793a\u4f8b\u6982\u8ff0\u4e86\u672c\u5730\u89e3\u6790\u5668\u6ca1\u6709\u57df\u540d\u5bf9\u5e94\u7684\u7f13\u5b58\uff0c<code>dns<\/code>\u67e5\u8be2\u6240\u9700\u7684\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>1.\u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165<code>example.com<\/code>\uff0c\u5219\u7531\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u5f00\u59cb\u8fdb\u884c\u9012\u5f52\u67e5\u8be2<\/li>\n<li>2.\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u91c7\u7528\u8fed\u4ee3\u67e5\u8be2\u7684\u65b9\u6cd5\uff0c\u5411\u6839\u57df\u540d\u670d\u52a1\u5668\u8fdb\u884c\u67e5\u8be2<\/li>\n<li>3.\u6839\u57df\u540d\u670d\u52a1\u5668\u544a\u8bc9\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\uff0c\u4e0b\u4e00\u6b65\u5e94\u8be5\u67e5\u8be2\u7684\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668<code>.com TLD\uff08Top-Level Domain\uff09<\/code>\u7684<code>ip<\/code>\u5730\u5740<\/li>\n<li>4.\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u5411\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668<code>.com TLD<\/code>\u8fdb\u884c\u67e5\u8be2<\/li>\n<li>5.<code>.com TLD<\/code>\u670d\u52a1\u5668\u544a\u8bc9\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\uff0c\u4e0b\u4e00\u6b65\u67e5\u8be2<code>example.com<\/code>\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u7684<code>ip<\/code>\u5730\u5740<\/li>\n<li>6.\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u5411<code>example.com<\/code>\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u53d1\u9001\u67e5\u8be2<\/li>\n<li>7.<code>example.com<\/code>\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u544a\u8bc9\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u6240\u67e5\u8be2\u7684\u4e3b\u673a<code>ip<\/code>\u5730\u5740<\/li>\n<li>8.\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u6700\u540e\u628a\u67e5\u8be2\u5230\u7684<code>ip<\/code>\u5730\u5740\u54cd\u5e94\u7ed9\u6d4f\u89c8\u5668<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718176867649.png\" alt=\"file\" \/><\/p>\n<h5>\u9012\u5f52\u67e5\u8be2<\/h5>\n<p>\u662f\u6307<code>DNS<\/code>\u670d\u52a1\u5668\u5728\u6536\u5230\u7528\u6237\u53d1\u8d77\u7684\u8bf7\u6c42\u65f6\uff0c\u5fc5\u987b\u5411\u7528\u6237\u8fd4\u56de\u4e00\u4e2a\u51c6\u786e\u7684\u67e5\u8be2\u7ed3\u679c<br \/>\n\u5982\u679c<code>DNS<\/code>\u670d\u52a1\u5668\u672c\u5730\u6ca1\u6709\u5b58\u50a8\u4e0e\u4e4b\u5bf9\u5e94\u7684\u4fe1\u606f\uff0c\u5219\u8be5\u670d\u52a1\u5668\u9700\u8981\u8be2\u95ee\u5176\u4ed6\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u8fd4\u56de\u7684\u67e5\u8be2\u7ed3\u679c\u63d0\u4ea4\u7ed9\u7528\u6237<\/p>\n<h5>\u8fed\u4ee3\u67e5\u8be2<\/h5>\n<p>\u662f\u6307<code>DNS<\/code>\u670d\u52a1\u5668\u5728\u6536\u5230\u7528\u6237\u53d1\u8d77\u7684\u8bf7\u6c42\u65f6\uff0c\u5e76\u4e0d\u76f4\u63a5\u56de\u590d\u67e5\u8be2\u7ed3\u679c\uff0c\u800c\u662f\u544a\u8bc9\u53e6\u4e00\u53f0<code>DNS<\/code>\u670d\u52a1\u5668\u7684\u5730\u5740\uff0c\u7528\u6237\u518d\u5411\u8fd9\u53f0<code>DNS<\/code>\u670d\u52a1\u5668\u63d0\u4ea4\u8bf7\u6c42\uff0c\u8fd9\u6837\u4f9d\u6b21\u53cd\u590d\uff0c\u76f4\u5230\u8fd4\u56de\u67e5\u8be2\u7ed3\u679c<\/p>\n<h4>dns\u8bb0\u5f55\u7c7b\u578b<\/h4>\n<h5>A\uff08Adress\uff09\u5730\u5740\u8bb0\u5f55<\/h5>\n<ul>\n<li><code>A<\/code>\u8bb0\u5f55\u53ef\u5b9e\u73b0\u5c06\u57df\u540d\u6307\u5411<code>ip<\/code>\u5730\u5740\uff0c\u4e5f\u79f0\u4e3a\u6b63\u5411\u89e3\u6790<\/li>\n<li>\u6b63\u5411\u89e3\u6790\uff1a\u57df\u540d--&gt;<code>DNS<\/code>\u670d\u52a1\u8fd4\u56de<code>ip<\/code><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718177909214.png\" alt=\"file\" \/><\/p>\n<h5>PTR\uff08Pointer Record\uff09\u9006\u5411\u67e5\u8be2\u8bb0\u5f55<\/h5>\n<ul>\n<li><code>PTR<\/code>\u8bb0\u5f55\u53ef\u4ee5\u5b9e\u73b0<code>ip<\/code>\u67e5\u627e\u57df\u540d\uff0c\u4e5f\u79f0\u4e3a\u53cd\u5411\u89e3\u6790<\/li>\n<li>\u53cd\u5411\u89e3\u6790\uff1a<code>ip--&gt;DNS<\/code>\u670d\u52a1\u8fd4\u56de\u57df\u540d<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718178117310.png\" alt=\"file\" \/><\/p>\n<h5>CNAME\uff08Canonical Name\uff09\u89c4\u8303\u540d\u79f0\u8bb0\u5f55<\/h5>\n<ul>\n<li>\u5f53\u9700\u8981\u5c06\u57df\u540d\u6307\u5411\u53e6\u4e00\u4e2a\u57df\u540d\uff0c\u518d\u7531\u53e6\u4e00\u4e2a\u57df\u540d\u63d0\u4f9b<code>ip<\/code>\u5730\u5740\uff0c\u5c31\u9700\u8981\u6dfb\u52a0<code>CNAME<\/code>\u8bb0\u5f55<\/li>\n<li>\u6700\u5e38\u7528<code>CNAME<\/code>\u7684\u573a\u666f\u6709\uff1a<code>WAF\u3001CDN<\/code><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718178491591.png\" alt=\"file\" \/><\/p>\n<h5>NS\uff08Name Server\uff09\u57df\u540d\u670d\u52a1\u5668\u8bb0\u5f55<\/h5>\n<ul>\n<li>1.\u5ba2\u6237\u7aef\u67e5\u8be2<code>DNS<\/code>\u670d\u52a1\uff0c\u5982\u5f53\u524d<code>DNS<\/code>\u65e0\u6cd5\u63d0\u4f9b\u6743\u5a01\u89e3\u6790\uff0c\u5219\u8fd4\u56de\u4e00\u6761<code>NS<\/code>\u8bb0\u5f55<\/li>\n<li>2.\u5ba2\u6237\u7aef\u901a\u8fc7<code>NS<\/code>\u8bb0\u5f55\u4e2d\u63d0\u4f9b\u7684<code>DNS<\/code>\u6743\u5a01\u670d\u52a1\u5668\u8fdb\u884c\u89e3\u6790<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718178713375.png\" alt=\"file\" \/><\/p>\n<h4>\u4f01\u4e1a\u81ea\u5efaDNS<\/h4>\n<ul>\n<li>\u4f01\u4e1a\u5e38\u89c4\u505a\u6cd5\uff1a\u8d2d\u4e70\u57df\u540d\u3001\u5b8c\u6210<code>ICP<\/code>\u5907\u6848\uff0c\u5e76\u4f7f\u7528\u516c\u7f51<code>DNS<\/code>\u670d\u52a1\u8fdb\u884c\u514d\u8d39\uff08\u4ed8\u8d39\uff09\u89e3\u6790<\/li>\n<li>\u65e2\u7136\u4f01\u4e1a\u53ef\u4ee5\u901a\u8fc7\u516c\u7f51\u6765\u5b8c\u6210\u57df\u540d\u89e3\u6790\uff0c\u4e3a\u4f55\u8fd8\u8981\u81ea\u5efa<code>DNS<\/code>\u5462\n<ul>\n<li>1.\u5185\u7f51<code>web<\/code>\u670d\u52a1\uff0c\u4f8b\u5982\uff1a<code>wordpress\u3001zabbix\u3001jumpserver<\/code>\u7b49\uff0c\u4e0d\u9002\u5408\u89e3\u6790\u81f3\u516c\u7f51<\/li>\n<li>2.\u5185\u7f51\u4e2d\u95f4\u4ef6\u670d\u52a1<code>db\u3001mq<\/code>\u7b49\uff0c\u4f1a\u7ecf\u5e38\u8fc1\u79fb\u6216\u6269\u7f29\u5bb9\uff0c\u5e94\u8be5\u4f7f\u7528\u57df\u540d\u5bf9\u5916\u63d0\u4f9b\uff0c\u4fbf\u4e8e\u7ef4\u62a4<\/li>\n<li>3.\u670d\u52a1\u5668\u90fd\u6709<code>hostname<\/code>\uff0c<code>hostname<\/code>\u5e94\u8be5\u8bbe\u7f6e\u4e3a<code>FQDN<\/code>\uff0c\u5982\u4f55\u7ef4\u62a4\u4e3b\u673a\u540d\u548c\u4e3b\u673a\u7684\u5185\u7f51<code>ip<\/code>\u7684\u5173\u7cfb<\/li>\n<\/ul>\n<\/li>\n<li>\u7efc\u4e0a\uff1a\u6211\u4eec\u9700\u8981\u6784\u5efa\u81f3\u5c11\u4e00\u5957\u4f01\u4e1a\u5185\u90e8\u7684<code>DNS<\/code>\u670d\u52a1<\/li>\n<\/ul>\n<h3>BIND\u57fa\u7840\u5e94\u7528<\/h3>\n<h4>\u4ec0\u4e48\u662fBIND<\/h4>\n<ul>\n<li><code>BIND<\/code>\u7531\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u5f00\u53d1\u5e76\u4e14\u7ef4\u62a4\uff0c\u662f\u4e00\u4e2a\u5f00\u6e90\u3001\u7a33\u5b9a\u3001\u4e14\u5e94\u7528\u5e7f\u6cdb\u7684<code>DNS<\/code>\u670d\u52a1\n<ul>\n<li>\u5f00\u6e90\uff1a\u6307<code>BIND<\/code>\u670d\u52a1\u6e90\u4ee3\u7801\u662f\u5f00\u653e\u7684<\/li>\n<li>\u7a33\u5b9a\uff1a\u6307<code>BIND<\/code>\u670d\u52a1\u8fd0\u884c\u975e\u5e38\u7a33\u5b9a<\/li>\n<li>\u5e7f\u6cdb\uff1a\u653f\u5e9c\u4f01\u4e1a\u3001\u5355\u4f4d\u673a\u6784\u3001\u5b66\u6821\u7b49<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>BIND\u7684\u7ec4\u6210<\/h4>\n<ul>\n<li><code>BIND<\/code>\u63d0\u4f9b\u57df\u540d\u89e3\u6790\u670d\u52a1\u3001\u6743\u5a01\u57df\u540d\u670d\u52a1\u3001<code>DNS<\/code>\u8c03\u8bd5\u5de5\u5177\n<ul>\n<li>\u57df\u540d\u89e3\u6790\u670d\u52a1\uff1a\u5c06\u57df\u540d\u89e3\u6790\u4e3a<code>ip<\/code>\u5730\u5740<\/li>\n<li>\u6743\u5a01\u57df\u540d\u670d\u52a1\uff1a\u80fd\u4ece\u8be5\u670d\u52a1\u5668\u67e5\u8be2\u5230\u5b8c\u6574\u57df\u540d\u5bf9\u5e94\u7684<code>ip<\/code>\u5730\u5740\uff0c\u5219\u8fd9\u53f0\u670d\u52a1\u5668\u5c31\u7b97\u6743\u5a01\u89e3\u6790<\/li>\n<li><code>DNS<\/code>\u8c03\u8bd5\u5de5\u5177\uff1a\u4e3b\u8981\u63d0\u4f9b<code>DNS<\/code>\u5ba2\u6237\u7aef\u8c03\u8bd5\u5de5\u5177\uff0c\u4f9b\u5ba2\u6237\u7aef\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>BIND\u670d\u52a1\u5b9e\u8df5<\/h4>\n<h5>BIND\u670d\u52a1\u5b89\u88c5<\/h5>\n<ul>\n<li><code>BIND<\/code>\u7684\u5b89\u88c5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u901a\u8fc7<code>yum<\/code>\u5373\u53ef\u5b8c\u6210\u5b89\u88c5\n<ul>\n<li><code>bind<\/code>\u63d0\u4f9b\u4e3b\u7a0b\u5e8f\u5305<\/li>\n<li><code>bind-utils<\/code>\u63d0\u4f9b\u5de5\u5177\u5305<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">yum install bind bind-utils\nsystemctl start named\nsystemctl enable named<\/code><\/pre>\n<h5>BIND\u914d\u7f6e\u6587\u4ef6<\/h5>\n<ul>\n<li>1.\u4e3b\u914d\u7f6e\u6587\u4ef6\u683c\u5f0f\n<ul>\n<li><code>option {}<\/code>\uff1a\u5168\u5c40\u9009\u9879\uff08\u76d1\u542c\u7aef\u53e3\u3001\u6570\u636e\u6587\u4ef6\u5b58\u50a8\u4f4d\u7f6e\u3001\u7f13\u5b58\u4f4d\u7f6e\u3001\u6743\u9650\u7b49\uff09<\/li>\n<li><code>logging {}<\/code>\uff1a\u670d\u52a1\u65e5\u5fd7\u9009\u9879<\/li>\n<li><code>zone . {}<\/code>\uff1a\u81ea\u5b9a\u4e49\u533a\u57df\u914d\u7f6e<\/li>\n<li><code>include<\/code>\uff1a\u5305\u542b\u522b\u7684\u6587\u4ef6<\/li>\n<\/ul>\n<\/li>\n<li>2.\u4e3b\u914d\u7f6e\u6587\u4ef6\u6ce8\u610f\u4e8b\u9879\n<ul>\n<li>\u8bed\u6cd5\u975e\u5e38\u4e25\u683c<\/li>\n<li>\u6587\u4ef6\u6743\u9650\u5c5e\u4e3b<code>root<\/code>\uff0c\u5c5e\u7ec4<code>named<\/code>\uff0c\u6587\u4ef6\u6743\u9650640<\/li>\n<\/ul>\n<\/li>\n<li>3.\u4e3b\u914d\u7f6e\u793a\u4f8b\u6587\u4ef6<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">cat \/etc\/named.conf\noptions {\n        \/\/\u76d1\u542c\u5730\u5740\u53ca\u7aef\u53e3\n        listen-on port 53 { localhost; };\n        listen-on-v6 port 53 { ::1; };\n        \/\/\u533a\u57df\u914d\u7f6e\u5b58\u50a8\u76ee\u5f55\n        directory       &quot;\/var\/named&quot;;\n        \/\/dns\u89e3\u6790\u8fc7\u5185\u5bb9\u7684\u7f13\u5b58\u6587\u4ef6\n        dump-file       &quot;\/var\/named\/data\/cache_dump.db&quot;;\n        \/\/\u9759\u6001\u89e3\u6790\u6587\u4ef6\uff08\u51e0\u4e4e\u4e0d\u7528\uff09\n        statistics-file &quot;\/var\/named\/data\/named_stats.txt&quot;;\n        \/\/\u5185\u5b58\u7684\u7edf\u8ba1\u4fe1\u606f\n        memstatistics-file &quot;\/var\/named\/data\/named_mem_stats.txt&quot;;\n        recursing-file  &quot;\/var\/named\/data\/named.recursing&quot;;\n        secroots-file   &quot;\/var\/named\/data\/named.secroots&quot;;\n        \/\/\u8fd0\u884c\u8c01\u5411\u672cdns\u53d1\u8d77\u67e5\u8be2\u8bf7\u6c42(localhost|ip|any)\n        allow-query     { any; };\n\n        \/\/\u9012\u5f52\u67e5\u8be2\n        recursion yes;\n        dnssec-enable yes;\n        dnssec-validation yes;\n\n        \/* Path to ISC DLV key *\/\n        bindkeys-file &quot;\/etc\/named.root.key&quot;;\n\n        managed-keys-directory &quot;\/var\/named\/dynamic&quot;;\n        pid-file &quot;\/run\/named\/named.pid&quot;;\n        session-keyfile &quot;\/run\/named\/session.key&quot;;\n};\n\n\/\/\u63a7\u5236\u65e5\u5fd7\u8f93\u51fa\u7684\u7ea7\u522b\u4ee5\u53ca\u8f93\u51fa\u7684\u4f4d\u7f6e\nlogging {\n        channel default_debug {\n                file &quot;data\/named.run&quot;;\n                severity dynamic;\n        };\n};\n\n\/\/\u9ed8\u8ba4\u53ef\u4ee5\u5bf9\u4efb\u4f55\u57df\u540d\u63d0\u4f9b\u89e3\u6790\u670d\u52a1\uff0c\u56e0\u4e3anamed.ca\u4e2d\u5b58\u50a8\u7684\u662f\u5168\u533a\u6839\u57df\u670d\u52a1\u5668\nzone &quot;.&quot; IN {\n        type hint;\n        \/\/\u533a\u57df\u914d\u7f6e\u6587\u4ef6\u540d\u79f0\n        file &quot;named.ca&quot;;\n};\n\n\/\/\u5305\u542b\u7684\u5176\u4ed6\u6587\u4ef6\ninclude &quot;\/etc\/named.rfc1912.zones&quot;;\ninclude &quot;\/etc\/named.root.key&quot;;<\/code><\/pre>\n<h5>\u5ba2\u6237\u7aef\u9a8c\u8bc1\u89e3\u6790<\/h5>\n<p>1.\u914d\u7f6e<code>DNS<\/code>\u670d\u52a1\u5668\u6307\u5411\uff1a\u5728<code>\/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/code>\u91cc\u914d\u7f6e<code>DNS1<\/code>\u5730\u5740<\/p>\n<pre><code class=\"language-bash\">vim \/etc\/sysconfig\/network-scripts\/ifcfg-eth0\nDNS1=192.168.99.5<\/code><\/pre>\n<p>2.\u4f7f\u7528<code>ping<\/code>\u547d\u4ee4\u9a8c\u8bc1\u89e3\u6790<\/p>\n<pre><code class=\"language-bash\">ping blue.yn.cn\nPING blue.yn.cn (139.199.79.133) 56(84) bytes of data.\n64 bytes from 139.199.79.133 (139.199.79.133): icmp_seq=1 ttl=50 time=19.0 ms<\/code><\/pre>\n<h4>\u81ea\u5b9a\u4e49\u533a\u57df\uff08\u57df\u540d\uff09<\/h4>\n<ul>\n<li>\n<p>\u81ea\u5b9a\u4e49\u57df\u5206\u4e3a\u5982\u4e0b\u4e24\u7c7b\uff1a<\/p>\n<ul>\n<li>\n<p>\u4e3b\u673a\u57df\uff08\u5185\u7f51\uff09\uff1a<br \/>\n1.\u4e3b\u673a\u57df\u5176\u5b9e\u662f\u4e00\u4e2a\u5047\u7684\u57df\u540d<br \/>\n2.\u4e3b\u673a\u57df\u662f\u4e0d\u80fd\u89e3\u6790\u5230\u4e92\u8054\u7f51\u4e0a<br \/>\n3.\u4e3b\u673a\u57df\u5b83\u53ea\u5bf9\u5c40\u57df\u7f51\u63d0\u4f9b\u670d\u52a1<\/p>\n<\/li>\n<li>\n<p>\u4e1a\u52a1\u7f51\uff08\u516c\u7f51\uff09\uff1a<br \/>\n1.\u4e1a\u52a1\u57df\u4e00\u822c\u90fd\u662f\u771f\u5b9e\u53ef\u7528\u7684<br \/>\n2.\u4e1a\u52a1\u57df\u662f\u9700\u8981\u5bf9\u5916\u7f51\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u7684\u57df\u540d<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>\u81ea\u5b9a\u4e49\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/h5>\n<ul>\n<li>\u533a\u57df<code>zone<\/code>\u6587\u4ef6\u5b9a\u4e49\u5728<code>\/etc\/named.conf<\/code>\u914d\u7f6e<\/li>\n<li>\u4e5f\u53ef\u4ee5\u914d\u7f6e\u5728\u81ea\u5b9a\u4e49\u7684\u5176\u4ed6\u6587\u4ef6\u91cc\uff0c\u5e76\u5728<code>named.conf<\/code>\u91cc<code>include<\/code><\/li>\n<li>\u6ce8\u610f\u6587\u4ef6\u7684\u6743\u9650\uff0c\u5c5e\u4e3b<code>root<\/code>\uff0c\u5c5e\u7ec4<code>named<\/code>\uff0c\u6587\u4ef6\u6743\u9650640<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">zone &quot;dot.com&quot; IN {\n        type master|slave;  \/\/\u81ea\u5b9a\u4e49\u533a\u57df\u7c7b\u578b\n        file \/path\/to\/zonefile;  \/\/\u7edd\u5bf9\u8def\u5f84\u548c\u76f8\u5bf9\u8def\u5f84\n        allow-update {ip|none};  \/\/\u5141\u8bb8\u54ea\u4e2aip\u53ef\u4ee5\u4f7f\u7528nsupdate\u52a8\u6001\u66f4\u65b0\u533a\u57df\u6587\u4ef6\n};<\/code><\/pre>\n<h5>\u81ea\u5b9a\u4e49\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6<\/h5>\n<ul>\n<li>\u8303\u4f8b\u4ee5\u53ca\u7f16\u5199\u6ce8\u610f\u4e8b\u9879\uff1a\n<ul>\n<li>1.\u4e25\u683c\u6ce8\u610f\u8bed\u6cd5\u4e66\u5199\uff0c\u5176\u683c\u5f0f\u975e\u5e38\u4e25\u683c\uff1b<\/li>\n<li>2.\u8bb0\u5f55\u4e0d\u51c6\u6298\u884c\u4e66\u5199\uff1b<\/li>\n<li>3.\u5355\u884c\u8bb0\u5f55\u5f00\u901a\u4e0d\u51c6\u7a7a\u683c\u6216<code>tab<\/code>\u5f00\u5934\uff1b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">cat \/var\/named\/dot.com.zone\n$TTL 600  \/\/dns\u5931\u6548\u65f6\u95f4\uff0c\u5355\u4f4d\u79d2\n\n\/\/\u533a\u57df\u540d\u79f0 IN SOA ns.dot.com. \u7ba1\u7406\u5458\u90ae\u7bb1\n\/\/\u533a\u57df\u540d\u79f0\u53ef\u4ee5\u4f7f\u7528@\u8868\u793a\uff0c@\u8868\u793a\u5f53\u524d\u57df\ndot.com. IN SOA ns.dot.com. qq.dot.com. (\n        2024061117  \/\/\u5e8f\u5217\u53f7\uff08serial number\uff09\u5341\u8fdb\u5236\uff0c\u4e0d\u80fd\u8d85\u8fc710\u4f4d\uff0c\u901a\u5e38\u4f7f\u7528\u65e5\u671f\u65f6\u95f4\u6233\n        10800  \/\/\u5237\u65b0\u65f6\u95f4\uff08refresh time\uff09\uff0c\u5373\u6bcf\u9694\u591a\u4e45\u5230\u4e3b\u670d\u52a1\u5668\u68c0\u67e5\u4e00\u6b21\n        900  \/\/\u91cd\u8bd5\u65f6\u95f4\uff08retry time\uff09\uff0c\u5373\u5237\u65b0\u4e0d\u6210\u529f\u591a\u4e45\u540e\u91cd\u8bd5\uff0c\u5e94\u8be5\u5c0f\u4e8erefresh time\n        604800  \/\/\u8fc7\u671f\u65f6\u95f4\uff08expire time\uff09\u5f53\u8f85\u52a9dns\u65e0\u6cd5\u8054\u7cfb\u4e3bdns\u65f6\uff0c\u8f85\u52a9dns\u5728\u591a\u957f\u65f6\u95f4\u5185\u8ba4\u4e3a\u5176\u7f13\u5b58\u662f\u6709\u6548\u7684\n        86500  \/\/\u6743\u5a01\u5e94\u7b54\u7684ttl\uff08netgative answer ttl\uff09\uff0c\u7f13\u5b58dns\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58\u8bb0\u5f55\u591a\u957f\u65f6\u95f4\n)\n\n\/\/\u7ed9\u5ba2\u6237\u7aef\u8fd4\u56dens\u8bb0\u5f55\uff0cdot.com\u8fd9\u4e2a\u57df\u540d\u662f\u7531\u54ea\u51e0\u53f0\u6743\u5a01\u670d\u52a1\u5668\u63d0\u4f9b\u89e3\u6790\ndot.com.        IN      NS      ns1.dot.com.\n\n\/\/A\u8bb0\u5f55\uff0c\u914d\u7f6e\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u7684\u771f\u5b9eip\u5730\u5740\nns1.dot.com.    IN      A       192.168.99.5\n\n\/\/\u771f\u6b63\u7684\u57df\u540d\u89e3\u6790\nblue.yn.cn.      IN      A       192.168.99.7\nzabbix.dot.com.         IN      A       192.168.99.4\njumpserver.dot.com.     IN      A       192.168.99.6<\/code><\/pre>\n<h4>BIND\u5b9e\u6218\u573a\u666f-1<\/h4>\n<ul>\n<li>\u7528\u6237\u901a\u8fc7<code>DNS<\/code>\u670d\u52a1\u5668<code>192.168.99.5<\/code>\u89e3\u6790<code>xxx.dot.com<\/code>\n<ul>\n<li>1.\u6dfb\u52a0<code>dot.com<\/code>\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>2.\u6dfb\u52a0\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6\uff0c\u914d\u7f6e<code>ns<\/code>\u8bb0\u5f55\uff0c\u8fd4\u56de<code>dns<\/code>\u6743\u5a01\u670d\u52a1\u5668\u5730\u5740<\/li>\n<li>3.\u8be5\u57df\u7684<code>dns<\/code>\u6743\u5a01\u670d\u52a1\u5668\u4e3a<code>192.168.99.5<\/code><\/li>\n<li>4.\u6dfb\u52a0\u8be5\u57df\u7684<code>A<\/code>\u8bb0\u5f55\u89e3\u6790<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>\u65b0\u589e\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/h5>\n<p>1.\u5728\u4e3b\u914d\u7f6e\u6587\u4ef6<code>\/etc\/named.conf<\/code>\uff0c\u65b0\u589e\u4e00\u4e2a<code>dot.com<\/code>\u533a\u57df\u914d\u7f6e<\/p>\n<pre><code class=\"language-bash\">cat \/etc\/named.conf\n...\n\/\/\u81ea\u884c\u914d\u7f6e\u6743\u5a01\u57df\u540d\u89e3\u6790dot.com\nzone &quot;dot.com&quot; IN {\n        type master;\n        file &quot;dot.com.zone&quot;;  \/\/\u5177\u4f53\u89e3\u6790\u8bb0\u5f55\u914d\u7f6e\u5b58\u50a8\u5728\u54ea\u4e2a\u6587\u4ef6\n};<\/code><\/pre>\n<p>2.\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\u8bed\u6cd5<br \/>\n<code>named-checkconf<\/code><\/p>\n<h5>\u65b0\u589e\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6<\/h5>\n<p>1.\u6dfb\u52a0\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6<\/p>\n<pre><code class=\"language-bash\">cat \/var\/named\/dot.com.zone\n$TTL 600\ndot.com. IN SOA ns.dot.com. qq.dot.com. (\n        2024061117\n        10800\n        900\n        604800\n        86400\n)\n;\u7ed9\u5ba2\u6237\u7aef\u8fd4\u56dens\u8bb0\u5f55\uff0c\u8be5\u57df\u540d\u7531\u54ea\u53f0\u6743\u5a01\u670d\u52a1\u5668\u63d0\u4f9b\u89e3\u6790\ndot.com.        IN      NS      ns1.dot.com.\n\nns1.dot.com.    IN      A       192.168.99.5\n\n;\u57df\u540d\u89e3\u6790\u8bb0\u5f55\nblue.yn.cn.      IN      A       192.168.99.7\nzabbix.dot.com.         IN      A       192.168.99.4\njumpserver.dot.com.     IN      A       192.168.99.6<\/code><\/pre>\n<p>2.\u68c0\u67e5\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6\u914d\u7f6e<br \/>\n<code>named-checkzone dot.com \/var\/named\/dot.com.zone<\/code><\/p>\n<p>3.\u91cd\u8f7d<code>dns<\/code>\u670d\u52a1\u5668<br \/>\n<code>rndc reload<\/code>  \/\/<code>Remote Name Domain Controllerr<\/code><\/p>\n<h5>\u5ba2\u6237\u7aef\u6d4b\u8bd5\u89e3\u6790\u57df\u540d<\/h5>\n<ul>\n<li>\u5ba2\u6237\u7aef\u6d4b\u8bd5\u57df\u540d\u89e3\u6790<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">dig zabbix.dot.com @192.168.99.5\n;; OPT PSEUDOSECTION:\n; EDNS: version: 0, flags:; udp: 4096\n;; QUESTION SECTION:\n;zabbix.dot.com.                        IN      A\n\n;; ANSWER SECTION:\nzabbix.dot.com.         600     IN      A       192.168.99.4\n\n;; AUTHORITY SECTION:\ndot.com.                600     IN      NS      ns1.dot.com.\n\n;; ADDITIONAL SECTION:\nns1.dot.com.            600     IN      A       192.168.99.5\n\ndig zabbix.dot.com @192.168.99.5 +short\n192.168.99.4\n\nnslookup\n> server 192.168.99.5\nDefault server: 192.168.99.5\nAddress: 192.168.99.5#53\n> zabbix.dot.com\nServer:         192.168.99.5\nAddress:        192.168.99.5#53\n\nName:   zabbix.dot.com\nAddress: 192.168.99.4<\/code><\/pre>\n<h4>BIND\u5b9e\u6218\u573a\u666f-2<\/h4>\n<ul>\n<li>\u7528\u6237\u901a\u8fc7<code>dns<\/code>\u670d\u52a1\u5668<code>192.168.99.5<\/code>\u89e3\u6790<code>xxx.c.com<\/code>\n<ul>\n<li>1.\u6dfb\u52a0<code>c.com<\/code>\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>2.\u6dfb\u52a0\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6\uff0c\u914d\u7f6e<code>ns<\/code>\u8bb0\u5f55\uff0c\u8fd4\u56de<code>dns<\/code>\u6743\u5a01\u670d\u52a1\u5668\u5730\u5740<\/li>\n<li>3.\u8be5\u57df\u7684<code>dns<\/code>\u6743\u5a01\u670d\u52a1\u5668\u4e3a<code>192.168.99.5<\/code><\/li>\n<li>4.\u6dfb\u52a0\u8be5\u57df\u7684<code>CNAME<\/code>\u89e3\u6790\u8bb0\u5f55\uff0c\u89e3\u6790\u81f3<code>xxx.dot.com<\/code>\u57df\u540d\u4e0a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>\u65b0\u589e\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/h5>\n<p>1.\u518d\u4e3b\u914d\u7f6e\u6587\u4ef6<code>\/etc\/named.conf<\/code>\uff0c\u65b0\u589e\u4e00\u4e2a<code>c.com<\/code>\u533a\u57df\u914d\u7f6e<\/p>\n<pre><code class=\"language-bash\">vim \/etc\/named.conf\nzone &quot;c.com&quot; IN {\n        type master;\n        file &quot;c.com.zone&quot;;\n};<\/code><\/pre>\n<p>2.\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\u8bed\u6cd5<br \/>\n<code>named-checkconf<\/code><\/p>\n<h5>\u65b0\u589e\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6<\/h5>\n<p>1.\u914d\u7f6e<code>c.com<\/code>\u7684<code>CNAME<\/code>\u89e3\u6790\u8bb0\u5f55<\/p>\n<pre><code class=\"language-bash\">cat \/var\/named\/c.com.zone\n$TTL 600\nc.com. IN SOA ns.c.com. qq.c.com. (\n        2024061217\n        10800\n        900\n        604800\n        86400\n)\n\nc.com.          IN      NS      ns1.c.com.\nns1.c.com.      IN      A       192.168.99.5\n\nwp.c.com.       IN      CNAME   blue.yn.cn.\nzb.c.com.       IN      CNAME   zabbix.dot.com.\njs.c.com.       IN      CNAME   jumpserver.dot.com.<\/code><\/pre>\n<p>2.\u68c0\u67e5\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6\u914d\u7f6e<\/p>\n<pre><code class=\"language-bash\">named-checkzone c.com \/var\/named\/c.com.zone\nzone c.com\/IN: loaded serial 2024061217\nOK<\/code><\/pre>\n<p>3.\u91cd\u8f7d<code>DNS<\/code>\u670d\u52a1<br \/>\n<code>rndc reload<\/code><\/p>\n<h5>\u5ba2\u6237\u7aef\u6d4b\u8bd5\u89e3\u6790\u57df\u540d<\/h5>\n<pre><code class=\"language-bash\">dig wp.c.com @192.168.99.5 +short\nblue.yn.cn.\n192.168.99.7\n\nnslookup\n> server 192.168.99.5\nDefault server: 192.168.99.5\nAddress: 192.168.99.5#53\n> wp.c.com\nServer:         192.168.99.5\nAddress:        192.168.99.5#53\n\nwp.c.com        canonical name = blue.yn.cn.\nName:   blue.yn.cn\nAddress: 192.168.99.7<\/code><\/pre>\n<h4>BIND\u5b9e\u6218\u573a\u666f-3<\/h4>\n<ul>\n<li>\u914d\u7f6e\u53cd\u5411\u89e3\u6790<code>PTR\uff1aIP--&gt;FQDN<\/code>\n<ul>\n<li>1.\u53cd\u5411\u533a\u57df\u6587\u4ef6\u540d\u79f0\u4e3a<em>\u9006\u5411\u7f51\u7edc\u5730\u5740<\/em>\u52a0<code>.in-addr-arpa.<\/code>\u540e\u7f00\u7ec4\u6210<\/li>\n<li>2.\u4f8b\u5982192.168.99.5\uff0c\u5b8c\u6210\u683c\u5f0f\u4e3a<code>99.168.192.in-addr-arpa.<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>\u65b0\u589e\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/h5>\n<p>1.\u5728\u4e3b\u914d\u7f6e\u6587\u4ef6<code>\/etc\/named.conf<\/code>\uff0c\u65b0\u589e\u4e00\u4e2a\u53cd\u5411\u533a\u57df\u914d\u7f6e<\/p>\n<pre><code class=\"language-bash\">vim \/etc\/named.conf\nzone &quot;99.168.192.in-addr.arpa&quot; IN {\n        type master;\n        file &quot;99.168.192.zone&quot;;\n};<\/code><\/pre>\n<p>2.\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\u8bed\u6cd5<br \/>\n<code>named-checkconf<\/code><\/p>\n<h5>\u65b0\u589e\u533a\u57df\u6570\u636e\u5e93\u6587\u4ef6<\/h5>\n<p>1.\u914d\u7f6e\u53cd\u5411\u89e3\u6790\u6570\u636e\u6587\u4ef6<\/p>\n<pre><code class=\"language-bash\">cat \/var\/named\/99.168.192.zone\n$TTL 600\n@ IN SOA 99.168.192.in-addr.arpa. qq.com. (\n        2024061220\n        10800\n        900\n        604800\n        86400\n)\n\n@               IN      NS      DnsChronyAsible.com.\n5               IN      PTR     dnsChronyAsible.com.\n\n3               IN      PTR     ZabbixDB.com.\n4               IN      PTR     ZabbixServer.com.\n6               IN      PTR     jumpserver.com.\n7               IN      PTR     wordpress.com.\n8               IN      PTR     openvpn.com.<\/code><\/pre>\n<p>2.\u6d4b\u8bd5\u6570\u636e\u6587\u4ef6\u662f\u5426\u6b63\u786e<\/p>\n<pre><code class=\"language-bash\">named-checkzone 99.168.192.in-addr.arpa. \/var\/named\/99.168.192.zone\nzone 99.168.192.in-addr.arpa\/IN: loaded serial 2024061220\nOK<\/code><\/pre>\n<h5>\u5ba2\u6237\u7aef\u6d4b\u8bd5\u89e3\u6790\u57df\u540d<\/h5>\n<pre><code class=\"language-bash\">dig -x 192.168.99.3 +short\nZabbixDB.com.\n\nhost 192.168.99.3\n3.99.168.192.in-addr.arpa domain name pointer ZabbixDB.com.\n\nnslookup 192.168.99.3\n3.99.168.192.in-addr.arpa       name = ZabbixDB.com.<\/code><\/pre>\n<h4>DNS\u5ba2\u6237\u7aef\u5de5\u5177<\/h4>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>\u901a\u7528\u6027<\/th>\n<th>\u4f7f\u7528\u96be\u6613\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>nslookup<\/td>\n<td>\u652f\u6301\u591a\u5e73\u53f0\u3001\u5e94\u7528\u5e7f\u6cdb<\/td>\n<td>\u4f7f\u7528\u7b80\u5355\u3001\u6613\u61c2<\/td>\n<\/tr>\n<tr>\n<td>dig<\/td>\n<td>\u5e38\u7528\u4e8elinux\u7cfb\u7edf<\/td>\n<td>\u6bd4\u8f83\u4e13\u4e1a<\/td>\n<\/tr>\n<tr>\n<td>host<\/td>\n<td>linux\u7cfb\u7edf<\/td>\n<td>\u7b80\u5355\u3001\u660e\u4e86<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>host<\/h5>\n<pre><code class=\"language-bash\"># \u67e5\u8be2SOA\u8bb0\u5f55\nhost -t SOA baidu.com\nbaidu.com has SOA record dns.baidu.com. sa.baidu.com. 2012148209 300 300 2592000 7200\n# \u67e5\u8be2NS\u8bb0\u5f55\nhost -t NS baidu.com\nbaidu.com name server ns7.baidu.com.\nbaidu.com name server ns2.baidu.com.\nbaidu.com name server ns4.baidu.com.\nbaidu.com name server dns.baidu.com.\nbaidu.com name server ns3.baidu.com.\n# \u67e5\u8be2A\u8bb0\u5f55\nhost -t A baidu.com\nbaidu.com has address 39.156.66.10\nbaidu.com has address 110.242.68.66\n\nhost 192.168.99.3\n3.99.168.192.in-addr.arpa domain name pointer ZabbixDB.com.\nhost blue.yn.cn\nblue.yn.cn has address 192.168.99.7<\/code><\/pre>\n<h5>nslookup<\/h5>\n<pre><code class=\"language-bash\"># \u89e3\u6790\u57df\u540d\u5bf9\u5e94\u7684ip\u5730\u5740\nnslookup baidu.com\nServer:         192.168.99.5\nAddress:        192.168.99.5#53\n\nNon-authoritative answer:\nName:   baidu.com\nAddress: 110.242.68.66\nName:   baidu.com\nAddress: 39.156.66.10\n# \u89e3\u6790\u57df\u540dSOA\u8bb0\u5f55\nnslookup\n> set q=soa\n> baidu.com\nServer:         192.168.99.5\nAddress:        192.168.99.5#53\n\nNon-authoritative answer:\nbaidu.com\n        origin = dns.baidu.com\n        mail addr = sa.baidu.com\n        serial = 2012148209\n        refresh = 300\n        retry = 300\n        expire = 2592000\n        minimum = 7200\n\nAuthoritative answers can be found from:\nbaidu.com       nameserver = ns2.baidu.com.\nbaidu.com       nameserver = ns7.baidu.com.\nbaidu.com       nameserver = dns.baidu.com.\nbaidu.com       nameserver = ns4.baidu.com.\nbaidu.com       nameserver = ns3.baidu.com.\nns4.baidu.com   internet address = 111.45.3.226\nns4.baidu.com   internet address = 14.215.178.80\nns2.baidu.com   internet address = 220.181.33.31\nns7.baidu.com   internet address = 180.76.76.92\ndns.baidu.com   internet address = 110.242.68.134\nns3.baidu.com   internet address = 36.155.132.78\nns3.baidu.com   internet address = 153.3.238.93\nns7.baidu.com   has AAAA address 240e:940:603:4:0:ff:b01b:589a\nns7.baidu.com   has AAAA address 240e:bf:b801:1002:0:ff:b024:26de\n\nnslookup 192.168.99.8\n8.99.168.192.in-addr.arpa       name = openvpn.com.<\/code><\/pre>\n<h5>dig<\/h5>\n<pre><code class=\"language-bash\"># \u901a\u8fc7\u54ea\u4e2adns\u6765\u89e3\u6790\u57df\u540d\uff0c\u6b63\u5411\u89e3\u6790\ndig @192.168.99.5 js.c.com +short\njumpserver.dot.com.\n192.168.99.6\n# \u901a\u8fc7ip\u89e3\u6790\u5bf9\u5e94\u7684\u57df\u540d\uff0c\u53cd\u5411\u89e3\u6790\ndig -x 192.168.99.7 +short\nwordpress.com.<\/code><\/pre>\n<h3>DNS\u9012\u5f52\u67e5\u8be2<\/h3>\n<h4>\u4ec0\u4e48\u662f\u9012\u5f52\u67e5\u8be2<\/h4>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/image-1718277871766.png\" alt=\"file\" \/><\/p>\n<ul>\n<li>\u5982\u679c\u4f60\u8981\u5efa\u7acb\u4e00\u4e2a\u6388\u6743\u57df\u540d\u670d\u52a1\u5668\uff0c\u4ec5\u63d0\u4f9b\u672c\u5730\u5df2\u5b58\u5728\u57df\u540d\u89e3\u6790\uff0c\u90a3\u4e48\u5c06<code>recursion<\/code>\u53c2\u6570\u8bbe\u7f6e\u4e3a<code>no<\/code><\/li>\n<li>\u5982\u679c\u4f60\u8981\u5efa\u7acb\u4e00\u4e2a\u9012\u5f52<code>DNS<\/code>\u670d\u52a1\u5668\uff0c\u90a3\u4e48\u9700\u8981\u5c06<code>recursion<\/code>\u53c2\u6570\u8bbe\u7f6e\u4e3a<code>yes<\/code><\/li>\n<li>\u5982\u679c\u9012\u5f52<code>dns<\/code>\u670d\u52a1\u5668\u6709\u516c\u7f51<code>ip<\/code>\u5730\u5740\uff0c\u5219\u9700\u8981\u5f00\u542f\u8bbf\u95ee\u63a7\u5236\u529f\u80fd\uff0c\u53ea\u6709\u5408\u6cd5\u7684\u7528\u6237\u624d\u53ef\u4ee5\u53d1\u8d77\u67e5\u8be2<\/li>\n<\/ul>\n<h4>\u9012\u5f52\u67e5\u8be2\u914d\u7f6e\u53c2\u6570<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u9009\u9879<\/th>\n<th>\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>recursion<\/td>\n<td>yes\/no<\/td>\n<td>\u662f\u5426\u5f00\u542f\u9012\u5f52\u67e5\u8be2\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td>allow-recursion<\/td>\n<td>{address_match_list<\/td>\n<td>any<\/td>\n<td>none};<\/td>\n<td>\u9650\u5236\u5ba2\u6237\u7aef\u9012\u5f52\u8bf7\u6c42\u7684\u8303\u56f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u9012\u5f52\u67e5\u8be2\u573a\u666f\u5b9e\u8df5<\/h4>\n<h5>\u5f00\u542f\u9012\u5f52\u67e5\u8be2<\/h5>\n<ul>\n<li><code>BIND<\/code>\u9ed8\u8ba4\u914d\u7f6e\u4e2d\u7684<code>recursion<\/code>\u53c2\u6570\u662f\u542f\u7528\u7684\n<ul>\n<li>1.\u914d\u7f6e\u4ec5\u5141\u8bb8<code>192.168.99.0<\/code>\u3001<code>10.168.99.0<\/code>\u7f51\u6bb5\u7528\u6237\u53ef\u4ee5\u67e5\u8be2<\/li>\n<li>2.\u4f7f\u7528\u5ba2\u6237\u7aef\u67e5\u8be2\u7cfb\u7edf\u4e2d\u5b58\u5728\u7684\u57df\u540d<\/li>\n<li>3.\u4f7f\u7528\u5ba2\u6237\u7aef\u67e5\u8be2\u7cfb\u7edf\u4e2d\u4e0d\u5b58\u5728\u7684\u57df\u540d\uff08\u8ba9<code>BIND<\/code>\u8fdb\u884c\u9012\u5f52\u67e5\u8be2\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>1.\u4fee\u6539<code>\/etc\/named.conf<\/code>\u914d\u7f6e\u6587\u4ef6<\/p>\n<pre><code class=\"language-bash\">vim \/etc\/named.conf\nrecursion yes;\nallow-recursion {192.168.99.0\/24;10.168.99.0\/24;};\n\nrndc reload<\/code><\/pre>\n<p>2.\u67e5\u8be2\u5b58\u5728<code>BIND<\/code>\u670d\u52a1\u4e2d\u7684\u57df\u540d<\/p>\n<pre><code class=\"language-bash\">dig jumpserver.dot.com +short\n192.168.99.6<\/code><\/pre>\n<p>3.\u67e5\u8be2\u4e0d\u5b58\u5728<code>BIND<\/code>\u670d\u52a1\u4e2d\u7684\u57df\u540d\uff1b\u80fd\u83b7\u5f97\u6b63\u786e\u8fd4\u56de\uff0c\u539f\u56e0\u662f<code>BIND<\/code>\u8fdb\u884c\u4e86\u9012\u5f52\u67e5\u8be2<\/p>\n<pre><code class=\"language-bash\">dig qq.com +short\n203.205.254.157\n123.150.76.218\n113.108.81.189<\/code><\/pre>\n<h5>\u5173\u95ed\u9012\u5f52\u67e5\u8be2<\/h5>\n<p>1.\u4fee\u6539<code>\/etc\/named.conf<\/code>\u914d\u7f6e\u6587\u4ef6\uff0c\u5173\u95ed\u9012\u5f52\u67e5\u8be2<\/p>\n<pre><code class=\"language-bash\">vim \/etc\/named.conf\nrecursion no;\n\nrndc reload<\/code><\/pre>\n<p>2.\u67e5\u8be2\u672c\u5730\u5b58\u5728\u57df\u540d\u4f1a\u6210\u529f\u8fd4\u56de\uff1b\u56e0\u4e3a\u672c\u5730\u65e0\u9700\u8fdb\u884c\u9012\u5f52\u67e5\u8be2\uff0c\u5373\u53ef\u8fd4\u56de\u6743\u5a01\u89e3\u6790<\/p>\n<pre><code class=\"language-bash\">dig zabbix.dot.com +short\n192.168.99.4<\/code><\/pre>\n<p>3.\u7531\u4e8e\u672c\u5730\u65e0\u6cd5\u8fd4\u56de\u6743\u5a01\u7ed3\u679c\uff0c\u540c\u65f6\u4e5f\u7981\u7528\u4e86\u9012\u5f52\u67e5\u8be2\uff0c\u6240\u4ee5\u67e5\u8be2\u672c\u5730\u4e0d\u5b58\u5728\u57df\u540d\u4f1a\u6709<code>WARNING<\/code>\u63d0\u793a<\/p>\n<pre><code class=\"language-bash\">dig blue.yn.cn\n;; WARNING: recursion requested but not available\n\n;; OPT PSEUDOSECTION:\n; EDNS: version: 0, flags:; udp: 4096\n;; QUESTION SECTION:\n;blue.yn.cn.                    IN      A<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>dns\u57fa\u672c\u6982\u8ff0 \u4e3a\u4ec0\u4e48\u9700\u8981\u57df\u540d \u5728\u4e92\u8054\u7f51\u4e2d\uff0c\u4f7f\u7528ip\u5730\u5740\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u6839\u672c\u884c\u4e0d\u901a\uff0c\u539f\u56e0\u5982\u4e0b\uff1a 1.\u4e0d\u597d\u8bb0\u5fc6\uff0c&#8230; &raquo; <a class=\"read-more-link\" href=\"http:\/\/blue.yn.cn\/?p=887\">\u9605\u8bfb\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-887","post","type-post","status-publish","format-standard","hentry","category-dns"],"_links":{"self":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=887"}],"version-history":[{"count":15,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/887\/revisions"}],"predecessor-version":[{"id":910,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/887\/revisions\/910"}],"wp:attachment":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=887"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}