{"id":32134,"date":"2025-01-21T15:14:01","date_gmt":"2025-01-21T07:14:01","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=25112"},"modified":"2025-01-21T15:14:01","modified_gmt":"2025-01-21T07:14:01","slug":"%e5%ba%94%e7%94%a8%e6%95%85%e9%9a%9c%e5%ae%9a%e4%bd%8d%e4%b8%ad%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86dns%e8%a7%a3%e6%9e%90%e5%a4%b1%e8%b4%a5%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/32134.html","title":{"rendered":"\u5e94\u7528\u6545\u969c\u5b9a\u4f4d\u4e2d\u5982\u4f55\u5904\u7406DNS\u89e3\u6790\u5931\u8d25\u95ee\u9898\uff1f"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n                \n\n<p style=\"text-align: center;\">\n\n<p><img decoding=\"async\" src=\"https:\/\/pic.zadbj010.com\/2025\/ef95b6828b5b7f6.jpg\" alt=\"\u5e94\u7528\u6545\u969c\u5b9a\u4f4d\u4e2d\u5982\u4f55\u5904\u7406DNS\u89e3\u6790\u5931\u8d25\u95ee\u9898\uff1f\" ><\/p>\n\n<\/p>\n\n\n\n<p>\u5728\u5f53\u4eca\u9ad8\u5ea6\u4f9d\u8d56\u4e92\u8054\u7f51\u7684\u65f6\u4ee3\uff0cDNS\u89e3\u6790\u4f5c\u4e3a\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u7840\u73af\u8282\uff0c\u5176\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u7740\u5e94\u7528\u7684\u53ef\u7528\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u7136\u800c\uff0cDNS\u89e3\u6790\u5931\u8d25\u95ee\u9898\u5374\u65f6\u5e38\u56f0\u6270\u7740\u8fd0\u7ef4\u4eba\u5458\u548c\u5f00\u53d1\u8005\u3002\u5e94\u7528\u6545\u969c\u5b9a\u4f4d\u4e2d\u5982\u4f55\u5904\u7406DNS\u89e3\u6790\u5931\u8d25\u95ee\u9898\uff1f\u8fd9\u4e0d\u4ec5\u662f\u6280\u672f\u5c42\u9762\u7684\u6311\u6218\uff0c\u66f4\u662f\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8DNS\u89e3\u6790\u5931\u8d25\u7684\u5e38\u89c1\u539f\u56e0\u3001\u5b9a\u4f4d\u65b9\u6cd5\u4ee5\u53ca\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u5e94\u5bf9\u8fd9\u4e00\u68d8\u624b\u95ee\u9898\u3002<\/p>\n\n\n\n\n<h3>\u4e00\u3001DNS\u89e3\u6790\u5931\u8d25\u7684\u5f71\u54cd\u4e0e\u5e38\u89c1\u8868\u73b0<\/h3>\n\n\n\n\n<p>DNS\uff08Domain Name System\uff09\u89e3\u6790\u662f\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740\u7684\u8fc7\u7a0b\u3002\u5f53DNS\u89e3\u6790\u5931\u8d25\u65f6\uff0c\u7528\u6237\u65e0\u6cd5\u901a\u8fc7\u57df\u540d\u8bbf\u95ee\u76ee\u6807\u670d\u52a1\u5668\uff0c\u5bfc\u81f4\u5e94\u7528\u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\u3002<strong>\u5e38\u89c1\u7684\u8868\u73b0\u5305\u62ec<\/strong>\uff1a\u7f51\u9875\u65e0\u6cd5\u6253\u5f00\u3001API\u8c03\u7528\u5931\u8d25\u3001\u90ae\u4ef6\u53d1\u9001\u53d7\u963b\u7b49\u3002\u8fd9\u4e9b\u95ee\u9898\u4e0d\u4ec5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\uff0c\u8fd8\u53ef\u80fd\u5bf9\u4f01\u4e1a\u7684\u4e1a\u52a1\u9020\u6210\u91cd\u5927\u635f\u5931\u3002<\/p>\n\n\n\n\n<h3>\u4e8c\u3001DNS\u89e3\u6790\u5931\u8d25\u7684\u5e38\u89c1\u539f\u56e0<\/h3>\n\n\n\n\n<ol>\n\n\n<li>\n\n<p><strong>DNS\u670d\u52a1\u5668\u914d\u7f6e\u9519\u8bef<\/strong><br \/>\nDNS\u670d\u52a1\u5668\u7684\u914d\u7f6e\u9519\u8bef\u662f\u5bfc\u81f4\u89e3\u6790\u5931\u8d25\u7684\u5e38\u89c1\u539f\u56e0\u4e4b\u4e00\u3002\u4f8b\u5982\uff0cDNS\u8bb0\u5f55\u672a\u6b63\u786e\u8bbe\u7f6e\u3001TTL\uff08Time to Live\uff09\u503c\u4e0d\u5408\u7406\u3001\u57df\u540d\u672a\u6b63\u786e\u6307\u5411\u76ee\u6807IP\u7b49\u3002\u8fd9\u4e9b\u95ee\u9898\u901a\u5e38\u9700\u8981\u68c0\u67e5DNS\u670d\u52a1\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u6216\u7ba1\u7406\u9762\u677f\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u7f51\u7edc\u8fde\u63a5\u95ee\u9898<\/strong><br \/>\n\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u6216\u4e2d\u65ad\u53ef\u80fd\u5bfc\u81f4DNS\u8bf7\u6c42\u65e0\u6cd5\u5230\u8fbeDNS\u670d\u52a1\u5668\uff0c\u6216\u8005DNS\u54cd\u5e94\u65e0\u6cd5\u8fd4\u56de\u5ba2\u6237\u7aef\u3002<strong>\u5e38\u89c1\u7684\u7f51\u7edc\u95ee\u9898\u5305\u62ec<\/strong>\uff1a\u8def\u7531\u5668\u6545\u969c\u3001\u9632\u706b\u5899\u89c4\u5219\u9650\u5236\u3001ISP\uff08\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff09\u95ee\u9898\u7b49\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>DNS\u7f13\u5b58\u95ee\u9898<\/strong><br \/>\nDNS\u7f13\u5b58\u673a\u5236\u65e8\u5728\u63d0\u9ad8\u89e3\u6790\u6548\u7387\uff0c\u4f46\u7f13\u5b58\u4e2d\u7684\u8fc7\u671f\u6216\u9519\u8bef\u8bb0\u5f55\u53ef\u80fd\u5bfc\u81f4\u89e3\u6790\u5931\u8d25\u3002\u4f8b\u5982\uff0c\u5ba2\u6237\u7aef\u6216\u4e2d\u95f4\u8bbe\u5907\uff08\u5982\u8def\u7531\u5668\uff09\u7f13\u5b58\u4e86\u9519\u8bef\u7684DNS\u8bb0\u5f55\uff0c\u5bfc\u81f4\u65e0\u6cd5\u89e3\u6790\u5230\u6b63\u786e\u7684IP\u5730\u5740\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u57df\u540d\u6ce8\u518c\u6216\u7eed\u8d39\u95ee\u9898<\/strong><br \/>\n\u5982\u679c\u57df\u540d\u672a\u53ca\u65f6\u7eed\u8d39\u6216\u6ce8\u518c\u4fe1\u606f\u9519\u8bef\uff0c\u53ef\u80fd\u5bfc\u81f4\u57df\u540d\u88ab\u6682\u505c\u89e3\u6790\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cDNS\u670d\u52a1\u5668\u5c06\u65e0\u6cd5\u8fd4\u56de\u6709\u6548\u7684IP\u5730\u5740\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>DNS\u670d\u52a1\u5668\u6027\u80fd\u95ee\u9898<\/strong><br \/>\n\u9ad8\u8d1f\u8f7d\u6216\u6027\u80fd\u74f6\u9888\u53ef\u80fd\u5bfc\u81f4DNS\u670d\u52a1\u5668\u54cd\u5e94\u7f13\u6162\u751a\u81f3\u65e0\u54cd\u5e94\u3002\u4f8b\u5982\uff0cDNS\u670d\u52a1\u5668\u906d\u53d7DDoS\u653b\u51fb\u6216\u8d44\u6e90\u4e0d\u8db3\u65f6\uff0c\u53ef\u80fd\u65e0\u6cd5\u6b63\u5e38\u5904\u7406\u89e3\u6790\u8bf7\u6c42\u3002<\/p>\n\n\n<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>\u4e09\u3001DNS\u89e3\u6790\u5931\u8d25\u7684\u5b9a\u4f4d\u65b9\u6cd5<\/h3>\n\n\n\n\n<ol>\n\n\n<li>\n\n<p><strong>\u4f7f\u7528nslookup\u6216dig\u5de5\u5177<\/strong><br \/>\nnslookup\u548cdig\u662f\u5e38\u7528\u7684DNS\u8bca\u65ad\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u68c0\u67e5DNS\u89e3\u6790\u662f\u5426\u6b63\u5e38\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u67e5\u8be2\u57df\u540d\u7684\u89e3\u6790\u7ed3\u679c\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-bash\">nslookup example.com<br \/>\ndig example.com<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5982\u679c\u8fd4\u56de\u7ed3\u679c\u4e3a\u7a7a\u6216\u9519\u8bef\uff0c\u5219\u8bf4\u660eDNS\u89e3\u6790\u5b58\u5728\u95ee\u9898\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u68c0\u67e5\u672c\u5730DNS\u7f13\u5b58<\/strong><br \/>\n\u5728Windows\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>ipconfig \/displaydns<\/code>\u547d\u4ee4\u67e5\u770b\u672c\u5730DNS\u7f13\u5b58\uff1b\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>systemd-resolve --statistics<\/code>\u547d\u4ee4\u67e5\u770b\u7f13\u5b58\u72b6\u6001\u3002\u5982\u679c\u53d1\u73b0\u7f13\u5b58\u4e2d\u5b58\u5728\u9519\u8bef\u8bb0\u5f55\uff0c\u53ef\u4ee5\u901a\u8fc7\u6e05\u9664\u7f13\u5b58\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u6392\u67e5\u7f51\u7edc\u8fde\u63a5\u95ee\u9898<\/strong><br \/>\n\u4f7f\u7528<code>ping<\/code>\u6216<code>traceroute<\/code>\u547d\u4ee4\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-bash\">ping 8.8.8.8<br \/>\ntraceroute example.com<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5982\u679c\u7f51\u7edc\u8fde\u63a5\u5b58\u5728\u95ee\u9898\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u68c0\u67e5\u8def\u7531\u5668\u3001\u9632\u706b\u5899\u6216ISP\u914d\u7f6e\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u68c0\u67e5DNS\u670d\u52a1\u5668\u65e5\u5fd7<\/strong><br \/>\n\u5982\u679c\u95ee\u9898\u51fa\u5728DNS\u670d\u52a1\u5668\u7aef\uff0c\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u670d\u52a1\u5668\u65e5\u5fd7\u6765\u5b9a\u4f4d\u95ee\u9898\u3002\u4f8b\u5982\uff0cBIND\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u901a\u5e38\u4f4d\u4e8e<code>\/var\/log\/named.log<\/code>\uff0c\u53ef\u4ee5\u4ece\u4e2d\u67e5\u627e\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u9a8c\u8bc1\u57df\u540d\u72b6\u6001<\/strong><br \/>\n\u4f7f\u7528<code>whois<\/code>\u547d\u4ee4\u67e5\u8be2\u57df\u540d\u7684\u6ce8\u518c\u72b6\u6001\u548c\u6709\u6548\u671f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-bash\">whois example.com<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5982\u679c\u57df\u540d\u5df2\u8fc7\u671f\u6216\u72b6\u6001\u5f02\u5e38\uff0c\u9700\u8981\u53ca\u65f6\u8054\u7cfb\u57df\u540d\u6ce8\u518c\u5546\u5904\u7406\u3002<\/p>\n\n\n<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>\u56db\u3001DNS\u89e3\u6790\u5931\u8d25\u7684\u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n\n<ol>\n\n\n<li>\n\n<p><strong>\u4f18\u5316DNS\u670d\u52a1\u5668\u914d\u7f6e<\/strong><br \/>\n\u786e\u4fddDNS\u8bb0\u5f55\u6b63\u786e\u8bbe\u7f6e\uff0c\u5408\u7406\u914d\u7f6eTTL\u503c\uff0c\u5e76\u5b9a\u671f\u68c0\u67e5\u57df\u540d\u89e3\u6790\u72b6\u6001\u3002\u5bf9\u4e8e\u91cd\u8981\u4e1a\u52a1\uff0c\u5efa\u8bae\u4f7f\u7528\u591a\u53f0DNS\u670d\u52a1\u5668\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u4f7f\u7528\u53ef\u9760\u7684DNS\u670d\u52a1<\/strong><br \/>\n\u9009\u62e9\u77e5\u540d\u7684\u516c\u5171DNS\u670d\u52a1\uff08\u5982Google DNS\u3001Cloudflare 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