{"id":94304,"date":"2026-08-14T08:49:03","date_gmt":"2026-08-14T00:49:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/94304.html"},"modified":"2026-08-14T08:49:03","modified_gmt":"2026-08-14T00:49:03","slug":"%e9%9b%b6%e5%9f%ba%e7%a1%80%e5%ad%a6-dns%ef%bc%81%e4%bb%8e%e5%9f%9f%e5%90%8d%e5%b1%82%e7%ba%a7%e5%88%b0%e8%87%aa%e5%bb%ba%e6%9d%83%e5%a8%81%e8%a7%a3%e6%9e%90%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/94304.html","title":{"rendered":"\u96f6\u57fa\u7840\u5b66 DNS\uff01\u4ece\u57df\u540d\u5c42\u7ea7\u5230\u81ea\u5efa\u6743\u5a01\u89e3\u6790\u670d\u52a1\u5668\u5168\u5957\u6559\u7a0b"},"content":{"rendered":"<h2>CentOS BIND DNS\u5b8c\u6574\u5b9e\u6218&#xff1a;\u57df\u540d\u89e3\u6790\u539f\u7406&#043;\u4e3b\u4ece\u670d\u52a1\u5668&#043;\u6392\u9519\u5168\u6d41\u7a0b<\/h2>\n<h3>\u524d\u8a00<\/h3>\n<p>\u4e0a\u7f51\u8f93\u5165\u57df\u540d\u5c31\u80fd\u8bbf\u95ee\u7f51\u7ad9&#xff0c;\u80cc\u540e\u5168\u9760DNS\u57df\u540d\u89e3\u6790\u670d\u52a1\u3002\u65e9\u671f\u4e92\u8054\u7f51\u4ec5\u9760HOSTS\u6587\u4ef6\u7ef4\u62a4\u57df\u540dIP\u6620\u5c04&#xff0c;\u89c4\u6a21\u66b4\u6da8\u540e\u51fa\u73b0\u540d\u79f0\u51b2\u7a81\u3001\u540c\u6b65\u56f0\u96be\u7b49\u95ee\u9898&#xff0c;DNS\u5206\u5e03\u5f0f\u67b6\u6784\u5e94\u8fd0\u800c\u751f\u3002\u672c\u6587\u5b8c\u6574\u8bb2\u89e3DNS\u5e95\u5c42\u539f\u7406\u3001\u57df\u540d\u5c42\u7ea7\u3001\u5404\u7c7b\u8d44\u6e90\u8bb0\u5f55\u3001Linux BIND\u81ea\u5efa\u6743\u5a01\u670d\u52a1\u5668\u3001\u7f13\u5b58DNS&#xff08;Unbound\/Dnsmasq&#xff09;\u3001\u5168\u5957\u67e5\u8be2\u6392\u9519\u547d\u4ee4&#xff0c;\u9644\u5e26\u5b9e\u9a8c\u62d3\u6251\u4e0e\u5b8c\u6574\u53ef\u590d\u5236\u914d\u7f6e&#xff0c;\u9002\u5408\u8fd0\u7ef4\u81ea\u5b66\u3001\u8bfe\u5802\u5b9e\u64cd\u3002<\/p>\n<h3>\u4e00\u3001DNS\u8bde\u751f\u4e0e\u6838\u5fc3\u4f5c\u7528<\/h3>\n<h4>1.1 \u65e9\u671fHOSTS\u6587\u4ef6\u7f3a\u9677<\/h4>\n<p>\u4e92\u8054\u7f51\u524d\u8eabARPAnet\u65f6\u4ee3&#xff0c;\u6240\u6709\u4e3b\u673a\u540d\u4e0eIP\u5bf9\u5e94\u5173\u7cfb\u7edf\u4e00\u5b58\u653e\u5728HOSTS.txt&#xff0c;\u7531NIC\u7edf\u4e00\u7ef4\u62a4\u3002<br \/>\n\u968f\u7740\u8054\u7f51\u8bbe\u5907\u6fc0\u589e&#xff0c;\u51fa\u73b0\u4e24\u5927\u81f4\u547d\u95ee\u9898&#xff1a;<\/p>\n<li>\u540d\u79f0\u51b2\u7a81&#xff1a;\u7528\u6237\u968f\u610f\u4fee\u6539\u4e3b\u673a\u540d&#xff0c;\u6781\u6613\u548c\u5168\u7f51\u5176\u4ed6\u4e3b\u673a\u91cd\u540d&#xff1b;<\/li>\n<li>\u540c\u6b65\u56f0\u96be&#xff1a;\u6bcf\u53f0\u673a\u5668HOSTS\u6587\u4ef6\u66f4\u65b0\u4e0d\u53ca\u65f6&#xff0c;\u5168\u7f51\u6620\u5c04\u6570\u636e\u4e0d\u4e00\u81f4\u3002<br \/>\n\u5206\u5e03\u5f0fDNS\u7cfb\u7edf\u5b8c\u7f8e\u89e3\u51b3\u4ee5\u4e0a\u75db\u70b9\u3002<\/li>\n<h4>1.2 DNS\u6838\u5fc3\u529f\u80fd<\/h4>\n<p>DNS\u5168\u79f0Domain Name System\u57df\u540d\u89e3\u6790\u7cfb\u7edf&#xff0c;\u6838\u5fc3\u4f5c\u7528&#xff1a;<br \/>\n\u628a\u4eba\u7c7b\u6613\u8bb0\u7684\u5b57\u7b26\u57df\u540d&#xff08;www.huawei.com&#xff09;&#xff0c;\u8f6c\u6362\u4e3a\u8ba1\u7b97\u673a\u901a\u4fe1\u4f7f\u7528\u7684IP\u5730\u5740&#xff0c;\u5b9e\u73b0\u57df\u540d\u2194IP\u53cc\u5411\u6620\u5c04\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260814004902-6a7e65fe534e0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4e0a\u56fe\u6d41\u7a0b&#xff1a;<\/p>\n<li>\u5ba2\u6237\u7aef\u53d1\u8d77\u57df\u540d\u89e3\u6790\u8bf7\u6c42&#xff0c;\u83b7\u53d6\u76ee\u6807\u670d\u52a1\u5668IP&#xff1b;<\/li>\n<li>\u4f7f\u7528\u89e3\u6790\u51fa\u7684IP\u5efa\u7acbHTTP\u6570\u636e\u901a\u4fe1\u3002<\/li>\n<h4>1.3 DNS\u7cfb\u7edf\u7ec4\u6210<\/h4>\n<li>\u57df\u540d&#xff1a;\u9762\u5411\u7528\u6237\u7684\u5b57\u7b26\u8bbf\u95ee\u6807\u8bc6&#xff1b;<\/li>\n<li>DNS\u670d\u52a1\u5668&#xff1a;\u5206\u5e03\u5f0f\u6570\u636e\u5e93&#xff0c;\u5206\u6bb5\u5b58\u50a8\u57df\u540d\u4e0eIP\u6620\u5c04&#xff1b;<\/li>\n<li>\u901a\u4fe1\u534f\u8bae&#xff1a;\u9ed8\u8ba4\u4f7f\u7528UDP53\u7aef\u53e3&#xff0c;\u5927\u6570\u636e\u5305\u81ea\u52a8\u5207\u6362TCP53\u3002<\/li>\n<h3>\u4e8c\u3001DNS\u57df\u540d\u5c42\u7ea7\u7ed3\u6784<\/h3>\n<h4>2.1 \u57df\u540d\u5206\u7c7b\u6807\u51c6<\/h4>\n<li>\u6839\u57df&#xff08;.&#xff09;&#xff1a;\u57df\u540d\u6700\u9876\u5c42&#xff0c;\u6240\u6709\u57df\u540d\u7684\u7edf\u4e00\u7236\u8282\u70b9&#xff0c;\u65e5\u5e38\u8f93\u5165\u57df\u540d\u7701\u7565\u672b\u5c3e\u70b9&#xff1b;<\/li>\n<li>\u9876\u7ea7\u57dfTLD<\/li>\n<ul>\n<li>\u901a\u7528gTLD&#xff1a;.com\u5546\u4e1a\u3001.edu\u6559\u80b2\u3001.org\u7ec4\u7ec7\u3001.gov\u653f\u5e9c&#xff1b;<\/li>\n<li>\u56fd\u5bb6ccTLD&#xff1a;.cn\u4e2d\u56fd\u3001.uk\u82f1\u56fd\u3001.us\u7f8e\u56fd&#xff1b;<\/li>\n<\/ul>\n<li>\u4e8c\u7ea7\u57df\/\u5b50\u57df&#xff1a;\u4f01\u4e1a\u81ea\u5b9a\u4e49\u57df\u540d&#xff0c;\u5982huawei\u3001baidu&#xff1b;<\/li>\n<li>\u4e3b\u673a\u540d&#xff1a;\u57df\u540d\u4e0b\u5355\u72ec\u4e1a\u52a1\u8282\u70b9&#xff0c;www\u3001mail\u3001dns\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260814004902-6a7e65fe67881.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<p>\u5b8c\u6574\u57df\u540d\u683c\u5f0f\u793a\u4f8b&#xff1a;www.huawei.com.&#xff08;\u672b\u5c3e.\u4ee3\u8868\u6839\u57df&#xff09;<\/p>\n<h3>\u4e09\u3001DNS\u4e24\u79cd\u67e5\u8be2\u65b9\u5f0f<\/h3>\n<p>DNS\u67e5\u8be2\u5206\u4e3a\u9012\u5f52\u67e5\u8be2\u3001\u8fed\u4ee3\u67e5\u8be2&#xff0c;\u4e92\u8054\u7f51\u6807\u51c6\u6d41\u7a0b\u662f\u4e24\u8005\u7ed3\u5408\u3002<\/p>\n<h4>3.1 \u9012\u5f52\u67e5\u8be2<\/h4>\n<p>\u5ba2\u6237\u7aef\u53ea\u53d11\u6b21\u8bf7\u6c42&#xff0c;\u672c\u5730DNS\u5168\u6743\u66ff\u5ba2\u6237\u7aef\u5b8c\u6210\u6240\u6709\u67e5\u8be2&#xff0c;\u76f4\u63a5\u8fd4\u56de\u6700\u7ec8IP\u6216\u62a5\u9519\u3002<br \/>\n\u53c2\u4e0e\u89d2\u8272&#xff1a;\u7528\u6237PC \u2194 \u672c\u5730\u8fd0\u8425\u5546\/\u81ea\u5efaDNS\u670d\u52a1\u5668&#xff0c;\u8bf7\u6c42\u5934\u90e8RD&#061;1\u3002<\/p>\n<h4>3.2 \u8fed\u4ee3\u67e5\u8be2<\/h4>\n<p>DNS\u670d\u52a1\u5668\u67e5\u4e0d\u5230\u5b8c\u6574\u7ed3\u679c&#xff0c;\u4ec5\u8fd4\u56de\u4e0b\u4e00\u7ea7\u670d\u52a1\u5668\u5730\u5740&#xff0c;\u7531\u5f53\u524dDNS\u7ee7\u7eed\u9010\u7ea7\u8be2\u95ee\u3002<br \/>\n\u53c2\u4e0e\u89d2\u8272&#xff1a;\u672c\u5730DNS \u2194 \u6839\u670d\u52a1\u5668\/\u9876\u7ea7\u57df\/\u6743\u5a01\u670d\u52a1\u5668&#xff0c;\u8bf7\u6c42\u5934\u90e8RD&#061;0\u3002<\/p>\n<h4>3.3 \u5168\u7f51\u6807\u51c6\u67e5\u8be2\u6d41\u7a0b&#xff08;\u4ee5www.xiaomi.com\u4e3a\u4f8b&#xff09;<\/h4>\n<li>\u5ba2\u6237\u7aef\u2192\u672c\u5730DNS&#xff1a;\u9012\u5f52\u67e5\u8be2www.xiaomi.com&#xff1b;<\/li>\n<li>\u672c\u5730DNS\u2192\u6839\u670d\u52a1\u5668&#xff1a;\u8fed\u4ee3\u67e5\u8be2&#xff0c;\u8fd4\u56de.com\u9876\u7ea7\u57df\u670d\u52a1\u5668\u5730\u5740&#xff1b;<\/li>\n<li>\u672c\u5730DNS\u2192.com\u670d\u52a1\u5668&#xff1a;\u8fed\u4ee3\u67e5\u8be2&#xff0c;\u8fd4\u56dexiaomi.com\u6743\u5a01\u670d\u52a1\u5668&#xff1b;<\/li>\n<li>\u672c\u5730DNS\u2192xiaomi\u6743\u5a01\u670d\u52a1\u5668&#xff1a;\u83b7\u53d6\u76ee\u6807IP&#xff1b;<\/li>\n<li>\u672c\u5730DNS\u7f13\u5b58\u8bb0\u5f55&#xff0c;\u5c06IP\u8fd4\u56de\u5ba2\u6237\u7aef\u3002<\/li>\n<h3>\u56db\u3001DNS\u6838\u5fc3\u8d44\u6e90\u8bb0\u5f55RR<\/h3>\n<p>\u8d44\u6e90\u8bb0\u5f55\u662fDNS\u670d\u52a1\u5668\u5b58\u50a8\u57df\u540d\u4fe1\u606f\u7684\u6700\u5c0f\u5355\u5143&#xff0c;\u7edf\u4e00\u683c\u5f0f&#xff1a;<br \/>\n\u57df\u540d  TTL  IN  \u8bb0\u5f55\u7c7b\u578b  \u6570\u636e<\/p>\n<ul>\n<li>TTL&#xff1a;\u7f13\u5b58\u751f\u5b58\u65f6\u95f4&#xff08;\u79d2&#xff09;&#xff1b;<\/li>\n<li>IN&#xff1a;\u4e92\u8054\u7f51\u901a\u7528\u7c7b\u522b&#xff1b;<\/li>\n<\/ul>\n<h4>4.1 A\u8bb0\u5f55&#xff08;IPv4\u6b63\u5411\u89e3\u6790&#xff09;<\/h4>\n<p>\u57df\u540d\u6620\u5c04IPv4\u5730\u5740<\/p>\n<p>server.liuyifei.cloud. 86400 IN A 172.25.254.254<\/p>\n<h4>4.2 AAAA\u8bb0\u5f55&#xff08;IPv6\u6b63\u5411\u89e3\u6790&#xff09;<\/h4>\n<p>\u57df\u540d\u6620\u5c04IPv6\u5730\u5740<\/p>\n<p>a.root-servers.net. 604800 IN AAAA 2001:503:ba3e::2:30<\/p>\n<h4>4.3 CNAME\u522b\u540d\u8bb0\u5f55<\/h4>\n<p>\u5c06\u57df\u540d\u6307\u5411\u53e6\u4e00\u4e2a\u6807\u51c6\u57df\u540d&#xff0c;\u591a\u7528\u4e8eCDN\u3001\u4e1a\u52a1\u5207\u6362&#xff1b;<br \/>\n\u7981\u6b62CNAME\u5d4c\u5957\u591a\u5c42&#xff0c;\u907f\u514d\u89e3\u6790\u5ef6\u8fdf\u3002<\/p>\n<p>www-dev.liuyifei.cloud. 30 IN CNAME lab.liuyifei.cloud.<\/p>\n<h4>4.4 PTR\u53cd\u5411\u89e3\u6790\u8bb0\u5f55<\/h4>\n<p>IP\u53cd\u5411\u67e5\u8be2\u5bf9\u5e94\u4e3b\u673a\u540d&#xff0c;\u7528\u4e8e\u90ae\u4ef6\u53cd\u5783\u573e\u3001\u670d\u52a1\u5668\u5ba1\u8ba1&#xff1b;<br \/>\nIPv4\u683c\u5f0f&#xff1a;\u53cd\u5411IP.in-addr.arpa&#xff0c;IPv6&#xff1a;ip6.arpa\u3002<\/p>\n<p>4.0.41.198.in-addr.arpa. 785 IN PTR a.root-servers.net.<\/p>\n<h4>4.5 NS\u540d\u79f0\u670d\u52a1\u5668\u8bb0\u5f55<\/h4>\n<p>\u6807\u8bb0\u5f53\u524d\u57df\u540d\u7531\u54ea\u53f0DNS\u670d\u52a1\u5668\u8d1f\u8d23\u6743\u5a01\u89e3\u6790&#xff0c;\u4e00\u4e2a\u57df\u81f3\u5c112\u53f0NS\u505a\u5197\u4f59\u3002<\/p>\n<p>laogao.cloud. 86400 IN NS dns.liuyifei.cloud.<\/p>\n<h4>4.6 SOA\u8d77\u59cb\u6388\u6743\u8bb0\u5f55<\/h4>\n<p>\u6bcf\u4e2a\u533a\u57df\u6587\u4ef6\u5fc5\u987b\u552f\u4e00\u4e00\u6761&#xff0c;\u5b9a\u4e49\u4e3b\u670d\u52a1\u5668\u3001\u7ba1\u7406\u5458\u90ae\u7bb1\u3001\u533a\u57df\u540c\u6b65\u5468\u671f&#xff1a;<\/p>\n<p>laogao.cloud. 86400 IN SOA dns.liuyifei.cloud. root.liuyifei.cloud. 2015071700 3600 300 604800 60<\/p>\n<p>\u5b57\u6bb5\u91ca\u4e49&#xff1a;\u5e8f\u5217\u53f7\u3001\u5237\u65b0\u65f6\u95f4\u3001\u91cd\u8bd5\u95f4\u9694\u3001\u8fc7\u671f\u65f6\u957f\u3001\u5426\u5b9a\u7f13\u5b58TTL\u3002<\/p>\n<h4>4.7 MX\u90ae\u4ef6\u4ea4\u6362\u8bb0\u5f55<\/h4>\n<p>\u6307\u5b9a\u57df\u540d\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668&#xff0c;\u6570\u5b57\u8d8a\u5c0f\u4f18\u5148\u7ea7\u8d8a\u9ad8\u3002<\/p>\n<p>laogao.cloud. 86400 IN MX 10 mail.liuyifei.cloud.<br \/>\nlaogao.cloud. 86400 IN MX 20 dns.liuyifei.cloud.<\/p>\n<h4>4.8 TXT\u6587\u672c\u8bb0\u5f55<\/h4>\n<p>\u7528\u4e8eSPF\u53cd\u5783\u573e\u90ae\u4ef6\u3001\u57df\u540d\u6240\u6709\u6743\u9a8c\u8bc1\u3001DKIM\u7b7e\u540d\u3002<\/p>\n<h4>4.9 SRV\u670d\u52a1\u5b9a\u4f4d\u8bb0\u5f55<\/h4>\n<p>\u6807\u8bb0\u57df\u5185LDAP\u3001FTP\u7b49\u4e1a\u52a1\u670d\u52a1\u7aef\u53e3\u4e0e\u4e3b\u673a\u3002<\/p>\n<h3>\u4e94\u3001Linux DNS\u67e5\u8be2\u5b9e\u64cd\u547d\u4ee4<\/h3>\n<h4>Windows\u5ba2\u6237\u7aef\u547d\u4ee4<\/h4>\n<li>ipconfig \/displaydns&#xff1a;\u67e5\u770b\u672c\u673aDNS\u7f13\u5b58&#xff1b;<\/li>\n<li>ipconfig \/flushdns&#xff1a;\u6e05\u7a7a\u672c\u5730DNS\u7f13\u5b58&#xff1b;<\/li>\n<li>nslookup&#xff1a;\u4ea4\u4e92\u5f0f\/\u975e\u4ea4\u4e92\u5f0f\u89e3\u6790\u67e5\u8be2\u3002<\/li>\n<h4>Linux\u901a\u7528\u5de5\u5177<\/h4>\n<li>host&#xff1a;\u6781\u7b80\u89e3\u6790&#xff0c;\u9002\u5408\u5feb\u901f\u67e5\u770bA\/MX\/NS<\/li>\n<p><span class=\"token punctuation\">[<\/span>root&#064;dns-client ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># host -t NS huawei.com<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;dns-client ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># host www.qq.com<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;dns-client ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># host -t MX qq.com<\/span><\/p>\n<li>dig&#xff08;\u6700\u4e13\u4e1a\u6392\u9519\u5de5\u5177&#xff09;<\/li>\n<p><span class=\"token comment\"># \u5b8c\u6574\u67e5\u8be2<\/span><br \/>\n<span class=\"token function\">dig<\/span> <span class=\"token parameter variable\">-t<\/span> A www.qq.com<br \/>\n<span class=\"token comment\"># \u4ec5\u8f93\u51fa\u7cbe\u7b80IP<\/span><br \/>\n<span class=\"token function\">dig<\/span> &#043;short www.qq.com<br \/>\n<span class=\"token comment\"># \u53ea\u4fdd\u7559\u56de\u7b54\u6bb5<\/span><br \/>\n<span class=\"token function\">dig<\/span> &#043;nocmd &#043;noall &#043;answer www.qq.com<br \/>\n<span class=\"token comment\"># \u6307\u5b9aDNS\u670d\u52a1\u5668\u67e5\u8be2<\/span><br \/>\n<span class=\"token function\">dig<\/span> &#064;114.114.114.114 www.qq.com<\/p>\n<li>nslookup&#xff1a;\u8de8\u5e73\u53f0\u517c\u5bb9&#xff0c;\u652f\u6301\u6307\u5b9aDNS<\/li>\n<li>whois&#xff1a;\u67e5\u8be2\u57df\u540d\u6ce8\u518c\u5546\u3001\u8fc7\u671f\u3001NS\u4fe1\u606f<\/li>\n<h3>\u516d\u3001DNS\u670d\u52a1\u5668\u4e24\u5927\u7c7b\u578b<\/h3>\n<li>\u7f13\u5b58DNS\u670d\u52a1\u5668&#xff08;Unbound\/Dnsmasq&#xff09;<br \/>\n\u4ec5\u9012\u5f52\u67e5\u8be2\u3001\u7f13\u5b58\u89e3\u6790\u7ed3\u679c&#xff0c;\u4e0d\u7ba1\u7406\u81ea\u5b9a\u4e49\u57df\u540d&#xff0c;\u5185\u7f51\u7f51\u5173\u3001\u865a\u62df\u673a\u5e38\u7528\u3002<\/li>\n<li>\u6743\u5a01DNS\u670d\u52a1\u5668&#xff08;BIND&#xff09;<br \/>\n\u81ea\u5efa\u57df\u540d\u89e3\u6790\u5e93&#xff0c;\u5bf9\u5916\u63d0\u4f9b\u672c\u57df\u6807\u51c6\u7b54\u6848&#xff0c;\u5206\u4e3b\u670d\u52a1\u5668master\u3001\u4ece\u670d\u52a1\u5668slave&#xff1b;<br \/>\n\u4ece\u670d\u52a1\u5668\u901a\u8fc7\u533a\u57df\u4f20\u8f93AXFR\u540c\u6b65\u4e3b\u670d\u52a1\u5668\u5168\u90e8\u8bb0\u5f55&#xff0c;\u505a\u9ad8\u53ef\u7528\u5197\u4f59\u3002<\/li>\n<h3>\u4e03\u3001CentOS BIND\u6743\u5a01DNS\u5b8c\u6574\u90e8\u7f72\u5b9e\u9a8c<\/h3>\n<h4>7.1 \u5b9e\u9a8c\u8282\u70b9\u89c4\u5212<\/h4>\n<table>\n<tr>\u4e3b\u673a\u540dIP\u5730\u5740\u89d2\u8272<\/tr>\n<tbody>\n<tr>\n<td>dns-server<\/td>\n<td>10.1.8.10\/24<\/td>\n<td>BIND\u4e3bDNS\u670d\u52a1\u5668<\/td>\n<\/tr>\n<tr>\n<td>dns-client<\/td>\n<td>10.1.8.11\/24<\/td>\n<td>\u6d4b\u8bd5\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>7.2 \u670d\u52a1\u5668\u57fa\u7840\u73af\u5883\u914d\u7f6e<\/h4>\n<p><span class=\"token comment\"># \u4fee\u6539\u4e3b\u673a\u540d<\/span><br \/>\nhostnamectl set-hostname dns-server<br \/>\n<span class=\"token comment\"># \u9759\u6001\u7f51\u5361\u914d\u7f6e<\/span><br \/>\nnmcli connection modify ens33 ipv4.method manual ipv4.addresses <span class=\"token number\">10.1<\/span>.8.10\/24 ipv4.gateway <span class=\"token number\">10.1<\/span>.8.2 ipv4.dns <span class=\"token number\">10.1<\/span>.8.2<br \/>\nnmcli connection up ens33<\/p>\n<p>\u5ba2\u6237\u7aef\u540c\u6b65\u4fee\u6539IP\u4e3a10.1.8.11\u3002<\/p>\n<h4>7.3 \u5b89\u88c5BIND\u8f6f\u4ef6<\/h4>\n<p>yum <span class=\"token function\">install<\/span> <span class=\"token parameter variable\">-y<\/span> <span class=\"token builtin class-name\">bind<\/span> bind-utils<br \/>\n<span class=\"token comment\"># \u6838\u5fc3\u6587\u4ef6\u8def\u5f84<\/span><br \/>\n<span class=\"token comment\"># \u4e3b\u914d\u7f6e&#xff1a;\/etc\/named.conf<\/span><br \/>\n<span class=\"token comment\"># \u533a\u57df\u6587\u4ef6\u76ee\u5f55&#xff1a;\/var\/named<\/span><br \/>\n<span class=\"token comment\"># \u670d\u52a1\u65e5\u5fd7&#xff1a;\/var\/log\/messages<\/span><\/p>\n<p>\u8f6f\u4ef6\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>bind&#xff1a;named\u670d\u52a1\u4e3b\u7a0b\u5e8f&#xff1b;<\/li>\n<li>bind-utils&#xff1a;dig\/host\/nslookup\u5168\u5957\u67e5\u8be2\u5de5\u5177\u3002<\/li>\n<\/ul>\n<h4>7.4 \u4e3b\u914d\u7f6e\u6587\u4ef6\/etc\/named.conf\u8be6\u89e3<\/h4>\n<li>acl\u8bbf\u95ee\u63a7\u5236\u5217\u8868&#xff1a;\u6279\u91cf\u5b9a\u4e49\u53ef\u4fe1\u7f51\u6bb5&#xff0c;\u7b80\u5316\u6743\u9650\u914d\u7f6e<\/li>\n<p>acl classroom { 10.1.8.0\/24; };<\/p>\n<p>\u5185\u7f6e\u9ed8\u8ba4acl&#xff1a;any\/localhost\/localnets\/none<br \/>\n2. listen-on&#xff1a;\u6307\u5b9a\u672c\u673a\u76d1\u542cDNS\u7684IP\u7aef\u53e3<\/p>\n<p>options {<br \/>\nlisten-on port 53 { 127.0.0.1; 10.1.8.10; };<br \/>\nallow-query { any; };<br \/>\nrecursion yes;<br \/>\nallow-recursion { classroom; };<br \/>\nallow-transfer { none; }; # \u7981\u6b62\u4efb\u610f\u670d\u52a1\u5668\u62c9\u53d6\u533a\u57df\u6570\u636e<br \/>\n};<\/p>\n<p>\u53c2\u6570\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>allow-query&#xff1a;\u5141\u8bb8\u8c01\u53d1\u8d77\u89e3\u6790&#xff1b;<\/li>\n<li>recursion&#xff1a;\u662f\u5426\u5f00\u542f\u9012\u5f52&#xff1b;<\/li>\n<li>allow-transfer&#xff1a;\u9650\u5236\u533a\u57df\u4f20\u8f93&#xff0c;\u9632\u6b62\u57df\u540d\u8bb0\u5f55\u6cc4\u9732\u3002<\/li>\n<\/ul>\n<h4>7.5 \u5b9a\u4e49\u6b63\u5411\/\u53cd\u5411\u533a\u57df<\/h4>\n<p>\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0zone\u914d\u7f6e&#xff1a;<\/p>\n<p>zone &#034;liuyifei.cloud&#034; IN {<br \/>\ntype master;<br \/>\nfile &#034;liuyifei.cloud.zone&#034;;<br \/>\n};<br \/>\n# \u53cd\u5411\u89e3\u6790\u533a\u57df 10.1.8\u7f51\u6bb5<br \/>\nzone &#034;8.1.10.in-addr.arpa&#034; IN {<br \/>\ntype master;<br \/>\nfile &#034;10.1.8.zone&#034;;<br \/>\n};<\/p>\n<h4>7.6 \u521b\u5efa\u533a\u57df\u6a21\u677f\u6587\u4ef6<\/h4>\n<p><span class=\"token comment\"># \u590d\u5236\u7cfb\u7edf\u6807\u51c6\u6a21\u677f<\/span><br \/>\n<span class=\"token function\">cp<\/span> \/var\/named\/named.localhost \/var\/named\/liuyiufei.cloud.zone<br \/>\n<span class=\"token function\">cp<\/span> \/var\/named\/named.loopback \/var\/named\/10.1.8.zone<br \/>\n<span class=\"token comment\"># \u4fee\u6539\u6743\u9650\u4e0e\u5c5e\u4e3b<\/span><br \/>\n<span class=\"token function\">chmod<\/span> <span class=\"token number\">640<\/span> \/var\/named\/*.zone<br \/>\n<span class=\"token function\">chown<\/span> root:named \/var\/named\/*.zone<br \/>\n<span class=\"token comment\"># SELinux\u6807\u7b7e\u4fee\u590d<\/span><br \/>\nchcon <span class=\"token parameter variable\">-t<\/span> named_zone_t \/var\/named\/*.zone<\/p>\n<h5>\u6b63\u5411\u533a\u57df\u6587\u4ef6 \/var\/named\/laogao.cloud.zone<\/h5>\n<p>$TTL 1D<br \/>\n&#064; IN SOA dns.laogao.cloud. root.laogao.cloud. (<br \/>\n20260809 ;\u5e8f\u5217\u53f7\u6bcf\u6b21\u4fee\u6539&#043;1<br \/>\n1D ;\u5237\u65b0<br \/>\n1H ;\u91cd\u8bd5<br \/>\n3H ;\u8fc7\u671f<br \/>\n15M ;\u5426\u5b9a\u7f13\u5b58<br \/>\n)<br \/>\nIN NS dns.liuyifei.cloud.<br \/>\ndns IN A 10.1.8.10<br \/>\nserver IN A 10.1.8.10<br \/>\nclient IN A 10.1.8.11<br \/>\nstudent IN CNAME client.liuyifei.cloud.<br \/>\nwww IN A 10.1.8.200<br \/>\n&#064; IN MX 10 mail.liuyifei.cloud.<br \/>\nmail IN A 10.1.8.253<\/p>\n<h5>\u53cd\u5411\u533a\u57df\u6587\u4ef6 \/var\/named\/10.1.8.zone<\/h5>\n<p>$TTL 1D<br \/>\n&#064; IN SOA dns.laogao.cloud. root.laogao.cloud. (<br \/>\n20260809<br \/>\n1D<br \/>\n1H<br \/>\n1W<br \/>\n3H<br \/>\n)<br \/>\nIN NS dns.liuyifei.cloud.<br \/>\n10 IN PTR dns.liuyifei.cloud.<br \/>\n11 IN PTR client.liuyifei.cloud.<br \/>\n200 IN PTR www.liuyifei.cloud.<br \/>\n253 IN PTR mail.liuyifei.cloud.<\/p>\n<h4>7.7 \u914d\u7f6e\u8bed\u6cd5\u6821\u9a8c&#xff08;\u5fc5\u505a&#xff0c;\u9632\u6b62\u542f\u52a8\u5931\u8d25&#xff09;<\/h4>\n<p><span class=\"token comment\"># \u6821\u9a8c\u4e3b\u914d\u7f6e<\/span><br \/>\nnamed-checkconf<br \/>\n<span class=\"token comment\"># \u6821\u9a8c\u6b63\u5411\u533a\u57df<\/span><br \/>\nnamed-checkzone liuyifei.cloud \/var\/named\/liuyifei.cloud.zone<br \/>\n<span class=\"token comment\"># \u6821\u9a8c\u53cd\u5411\u533a\u57df<\/span><br \/>\nnamed-checkzone <span class=\"token number\">8.1<\/span>.10 \/var\/named\/10.1.8.zone<\/p>\n<h4>7.8 \u542f\u52a8\u670d\u52a1&#043;\u9632\u706b\u5899\u653e\u884c53\u7aef\u53e3<\/h4>\n<p>systemctl <span class=\"token builtin class-name\">enable<\/span> named <span class=\"token parameter variable\">&#8211;now<\/span><br \/>\n<span class=\"token comment\"># \u653e\u884cDNS UDP\/TCP 53<\/span><br \/>\nfirewall-cmd &#8211;add-service<span class=\"token operator\">&#061;<\/span>dns <span class=\"token parameter variable\">&#8211;permanent<\/span><br \/>\nfirewall-cmd <span class=\"token parameter variable\">&#8211;reload<\/span><br \/>\n<span class=\"token comment\"># \u5b9e\u65f6\u67e5\u770b\u670d\u52a1\u65e5\u5fd7\u6392\u9519<\/span><br \/>\njournalctl <span class=\"token parameter variable\">-f<\/span> <span class=\"token parameter variable\">-u<\/span> named<\/p>\n<h4>7.9 \u5ba2\u6237\u7aef\u6d4b\u8bd5\u89e3\u6790<\/h4>\n<p>\u5ba2\u6237\u7aef\u4fee\u6539DNS\u4e3a10.1.8.10&#xff1a;<\/p>\n<p>nmcli connection modify ens33 ipv4.dns <span class=\"token number\">10.1<\/span>.8.11<br \/>\nnmcli connection up ens33<br \/>\n<span class=\"token comment\"># \u6d4b\u8bd5\u6b63\u5411<\/span><br \/>\n<span class=\"token function\">ping<\/span> www.liuyifei.cloud<br \/>\n<span class=\"token function\">dig<\/span> student.liuyifei.cloud<br \/>\n<span class=\"token comment\"># \u6d4b\u8bd5\u53cd\u5411\u89e3\u6790<\/span><br \/>\n<span class=\"token function\">dig<\/span> <span class=\"token parameter variable\">-x<\/span> <span class=\"token number\">10.1<\/span>.8.10<br \/>\n<span class=\"token comment\"># \u67e5\u8be2MX\u90ae\u4ef6\u8bb0\u5f55<\/span><br \/>\n<span class=\"token function\">dig<\/span> <span class=\"token parameter variable\">-t<\/span> MX liuyifei.cloud<\/p>\n<h3>\u516b\u3001\u62d3\u5c55\u81ea\u5b66&#xff1a;\u7f13\u5b58DNS\u670d\u52a1\u5668<\/h3>\n<h4>8.1 Unbound&#xff08;\u4f01\u4e1a\u4e13\u7528\u7f13\u5b58DNS&#xff09;<\/h4>\n<p>\u8f7b\u91cf\u5316\u9012\u5f52\u7f13\u5b58\u670d\u52a1&#xff0c;\u9694\u79bb\u5185\u7f51\u5ba2\u6237\u7aef\u516c\u7f51\u67e5\u8be2&#xff0c;\u652f\u6301ACL\u9ed1\u767d\u540d\u5355\u3002<br \/>\n\u5b89\u88c5\u914d\u7f6e\u6838\u5fc3\u547d\u4ee4&#xff1a;<\/p>\n<p>yum <span class=\"token function\">install<\/span> <span class=\"token parameter variable\">-y<\/span> unbound<br \/>\nunbound-checkconf <span class=\"token comment\"># \u6821\u9a8c\u914d\u7f6e<\/span><br \/>\nsystemctl <span class=\"token builtin class-name\">enable<\/span> unbound <span class=\"token parameter variable\">&#8211;now<\/span><br \/>\nunbound-control dump_cache <span class=\"token comment\"># \u5bfc\u51fa\u7f13\u5b58<\/span><br \/>\nunbound-control flush www.liuyifei.cloud <span class=\"token comment\"># \u6e05\u7a7a\u5355\u57df\u540d\u7f13\u5b58<\/span><\/p>\n<h4>8.2 Dnsmasq&#xff08;\u5bb6\u7528\/\u5c0f\u578b\u673a\u623f\u8f7b\u91cf\u5de5\u5177&#xff09;<\/h4>\n<p>\u96c6\u6210DNS\u7f13\u5b58&#043;DHCP\u670d\u52a1&#xff0c;\u9002\u5408\u865a\u62df\u673a\u3001\u5c0f\u578b\u5c40\u57df\u7f51&#xff1b;<br \/>\n\u7279\u8272\u529f\u80fd&#xff1a;\u81ea\u5b9a\u4e49\u57df\u540d\u52ab\u6301\u3001\u5206\u7ebf\u8def\u4e0a\u6e38DNS\u3001\u5e7f\u544a\u5c4f\u853d\u3002<br \/>\n\u6838\u5fc3\u914d\u7f6e\u53c2\u6570&#xff1a;<\/p>\n<p>server&#061;\/cn\/114.114.114<br \/>\nserver&#061;\/google.com\/8.8.8.8<br \/>\naddress&#061;\/ad.com\/127.0.0.1 #\u5c4f\u853d\u5e7f\u544a\u57df\u540d<\/p>\n<h3>\u4e5d\u3001DNS\u6545\u969c\u6392\u67e5\u5b8c\u6574\u601d\u8def<\/h3>\n<li>\u68c0\u67e5\u5ba2\u6237\u7aef\/etc\/resolv.confDNS\u5730\u5740\u662f\u5426\u6b63\u786e&#xff1b;<\/li>\n<li>\u4f7f\u7528dig &#064;DNS\u670d\u52a1\u5668 \u57df\u540d\u6307\u5b9a\u670d\u52a1\u5668\u6d4b\u8bd5&#xff0c;\u533a\u5206\u672c\u5730\/\u670d\u52a1\u5668\u95ee\u9898&#xff1b;<\/li>\n<li>\u67e5\u770bnamed\u670d\u52a1\u65e5\u5fd7journalctl -u named&#xff0c;\u5b9a\u4f4d\u533a\u57df\u6587\u4ef6\u8bed\u6cd5\u9519\u8bef&#xff1b;<\/li>\n<li>\u68c0\u67e5\u9632\u706b\u5899UDP\/TCP 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