{"id":29370,"date":"2025-04-20T08:16:08","date_gmt":"2025-04-20T00:16:08","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/29370.html"},"modified":"2025-04-20T08:16:08","modified_gmt":"2025-04-20T00:16:08","slug":"linux-dns%e5%9f%9f%e5%90%8d%e8%a7%a3%e6%9e%90%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/29370.html","title":{"rendered":"Linux DNS\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668"},"content":{"rendered":"

DNS<\/span>\u7b80\u4ecb <\/span><\/h2>\n

DNS<\/span>
\n （<\/span>
\n Domain Name System<\/span>
\n ）\u662f\u4e92\u8054\u7f51\u4e0a\u7684\u4e00\u9879\u670d\u52a1，\u5b83\u4f5c\u4e3a\u5c06\u57df\u540d\u548c<\/span>
\n IP<\/span>
\n \u5730\u5740\u76f8\u4e92\u6620\u5c04\u7684\u4e00\u4e2a\u5206 <\/span> <\/p>\n

\u5e03\u5f0f\u6570\u636e\u5e93，\u80fd\u591f\u4f7f\u4eba\u66f4\u65b9\u4fbf\u7684\u8bbf\u95ee\u4e92\u8054\u7f51\u3002 <\/span> <\/p>\n

DNS<\/span>
\n \u4f7f\u7528\u7684\u662f<\/span>
\n 53<\/span>
\n \u7aef\u53e3， <\/span> <\/p>\n

\u901a\u5e38<\/span>
\n DNS<\/span>
\n \u662f\u4ee5<\/span>
\n UDP<\/span>
\n \u8fd9\u4e2a\u8f83\u5feb\u901f\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\u6765\u67e5\u8be2\u7684，\u4f46\u662f\u6ca1\u6709\u67e5\u8be2\u5230\u5b8c\u6574\u7684\u4fe1\u606f\u65f6，\u5c31\u4f1a\u518d\u6b21 <\/span> <\/p>\n

\u4ee5<\/span>
\n TCP<\/span>
\n \u8fd9\u4e2a\u534f\u8bae\u6765\u91cd\u65b0\u67e5\u8be2\u6240\u4ee5\u542f\u52a8<\/span>
\n DNS<\/span>
\n \u65f6，\u4f1a\u540c\u65f6\u542f\u52a8<\/span>
\n TCP<\/span>
\n \u4ee5\u53ca<\/span>
\n UDP<\/span>
\n \u7684<\/span>
\n port53<\/span>
\n \u3002 <\/span> <\/p>\n

\u56e0\u7279\u7f51\u7684\u57df\u540d\u7ed3\u6784 <\/span><\/h2>\n

\u7531\u4e8e\u56e0\u7279\u7f51\u7684\u7528\u6237\u6570\u91cf\u8f83\u591a，\u6240\u4ee5\u56e0\u7279\u7f51\u5728\u547d\u540d\u65f6\u91c7\u7528\u7684\u662f\u5c42\u6b21\u6811\u72b6\u7ed3\u6784\u7684\u547d\u540d\u65b9\u6cd5\u3002\u4efb\u4f55\u4e00\u4e2a\u8fde <\/span> <\/p>\n

\u63a5\u5728 <\/span> <\/p>\n

\u56e0\u7279\u7f51\u4e0a\u7684\u4e3b\u673a\u6216\u8def\u7531\u5668，\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5c42\u6b21\u7ed3\u6784\u7684\u540d\u5b57，\u5373\u57df\u540d<\/span>
\n (domain name)<\/span>
\n \u3002<\/span>
\n \u201c<\/span>
\n \u57df<\/span>
\n \u201d <\/span> <\/p>\n

(domain)<\/span>
\n \u662f\u540d\u5b57\u7a7a\u95f4\u4e2d\u4e00\u4e2a\u53ef\u88ab\u7ba1\u7406\u7684\u5212\u5206 <\/span> <\/p>\n

\u56fd\u5bb6\u9876\u7ea7\u57df\u540d：\u91c7\u7528<\/span>
\n ISO3166<\/span>
\n \u7684\u89c4\u5b9a\u3002\u5982：<\/span>
\n cn<\/span>
\n \u4ee3\u8868\u4e2d\u56fd，<\/span>
\n us<\/span>
\n \u4ee3\u8868\u7f8e\u56fd，<\/span>
\n uk<\/span>
\n \u4ee3\u8868\u82f1\u56fd，\u7b49\u7b49\u3002\u56fd\u5bb6\u57df <\/span> <\/p>\n

\u540d\u53c8\u5e38\u8bb0\u4e3a<\/span>
\n ccTLD(country code top-level domains<\/span>
\n ，<\/span>
\n cc<\/span>
\n \u8868\u793a\u56fd\u5bb6\u4ee3\u7801<\/span>
\n contry-code)<\/span>
\n \u3002 <\/span> <\/p>\n

\u901a\u7528\u9876\u7ea7\u57df\u540d：\u6700\u5e38\u89c1\u7684\u901a\u7528\u9876\u7ea7\u57df\u540d\u6709<\/span>
\n 7<\/span>
\n \u4e2a，\u5373：<\/span>
\n com(<\/span>
\n \u516c\u53f8\u4f01\u4e1a<\/span>
\n )<\/span>
\n ，<\/span>
\n net(<\/span>
\n \u7f51\u7edc\u670d\u52a1\u673a\u6784<\/span>
\n )<\/span>
\n ，<\/span>
\n org(<\/span>
\n \u975e\u8425 <\/span> <\/p>\n

\u5229\u7ec4\u7ec7<\/span>
\n )<\/span>
\n ，<\/span>
\n int(<\/span>
\n \u56fd\u9645\u7ec4\u7ec7<\/span>
\n )<\/span>
\n ，<\/span>
\n gov(<\/span>
\n \u7f8e\u56fd\u7684\u653f\u5e9c\u90e8\u95e8<\/span>
\n )<\/span>
\n ，<\/span>
\n mil(<\/span>
\n \u7f8e\u56fd\u7684\u519b\u4e8b\u90e8\u95e8<\/span>
\n )<\/span>
\n \u3002 <\/span> <\/p>\n

\u57fa\u7840\u7ed3\u6784\u57df\u540d<\/span>
\n (infrastructure domain)<\/span>
\n ：\u8fd9\u79cd\u9876\u7ea7\u57df\u540d\u53ea\u6709\u4e00\u4e2a，\u5373<\/span>
\n arpa<\/span>
\n ，\u7528\u4e8e\u53cd\u5411\u57df\u540d\u89e3\u6790，\u56e0 <\/span> <\/p>\n

\u6b64\u79f0\u4e3a\u53cd\u5411\u57df\u540d\u3002<\/span> <\/p>\n

\u57df\u540d\u670d\u52a1\u5668\u7684\u7c7b\u578b\u5212\u5206 <\/span><\/h2>\n

\"\"<\/p>\n

    \n
  • \u6839\u57df\u540d\u670d\u52a1\u5668：\u6700\u9ad8\u5c42\u6b21\u7684\u57df\u540d\u670d\u52a1\u5668，\u4e5f\u662f\u6700\u91cd\u8981\u7684\u57df\u540d\u670d\u52a1\u5668\u3002\u6240\u6709\u7684\u6839\u57df\u540d\u670d\u52a1\u5668\u90fd\u77e5\u9053\u6240\u6709\u7684 \u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668\u7684\u57df\u540d\u548cIP<\/span>\u5730\u5740\u3002\u4e0d\u7ba1\u662f\u54ea\u4e00\u4e2a\u672c\u5730\u57df\u540d\u670d\u52a1\u5668，\u82e5\u8981\u5bf9\u56e0\u7279\u7f51\u4e0a\u4efb\u4f55\u4e00\u4e2a\u57df\u540d\u8fdb\u884c\u89e3 \u6790，\u53ea\u8981\u81ea\u5df1\u65e0\u6cd5\u89e3\u6790，\u5c31\u9996\u5148\u6c42\u52a9\u6839\u57df\u540d\u670d\u52a1\u5668\u3002\u6240\u4ee5\u6839\u57df\u540d\u670d\u52a1\u5668\u662f\u6700\u91cd\u8981\u7684\u57df\u540d\u670d\u52a1\u5668\u3002\u5047\u5b9a\u6240 \u6709\u7684\u6839\u57df\u540d\u670d\u52a1\u5668\u90fd\u762b\u75ea\u4e86，\u90a3\u4e48\u6574\u4e2aDNS<\/span>\u7cfb\u7edf\u5c31\u65e0\u6cd5\u5de5\u4f5c\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f，\u5728\u5f88\u591a\u60c5\u51b5\u4e0b，\u6839\u57df\u540d\u670d \u52a1\u5668\u5e76\u4e0d\u76f4\u63a5\u628a\u5f85\u67e5\u8be2\u7684\u57df\u540d\u76f4\u63a5\u89e3\u6790\u51faIP<\/span>\u5730\u5740，\u800c\u662f\u544a\u8bc9\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u4e0b\u4e00\u6b65\u5e94\u5f53\u627e\u54ea\u4e00\u4e2a\u9876\u7ea7\u57df\u540d \u670d\u52a1\u5668\u8fdb\u884c\u67e5\u8be2\u3002 <\/span><\/li>\n
  • \u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668：\u8d1f\u8d23\u7ba1\u7406\u5728\u8be5\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668\u6ce8\u518c\u7684\u4e8c\u7ea7\u57df\u540d\u3002<\/span><\/li>\n
  • \u6743\u9650\u57df\u540d\u670d\u52a1\u5668：\u8d1f\u8d23\u4e00\u4e2a<\/span>\u201c<\/span>\u533a<\/span>\u201d<\/span>\u7684\u57df\u540d\u670d\u52a1\u5668\u3002 <\/span><\/li>\n
  • \u672c\u5730\u57df\u540d\u670d\u52a1\u5668：\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u4e0d\u5c5e\u4e8e\u57df\u540d\u670d\u52a1\u5668\u7684\u5c42\u6b21\u7ed3\u6784，\u4f46\u662f\u5b83\u5bf9\u57df\u540d\u7cfb\u7edf\u975e\u5e38\u91cd\u8981\u3002\u5f53\u4e00\u4e2a \u4e3b\u673a\u53d1\u51faDNS<\/span>\u67e5\u8be2\u8bf7\u6c42\u65f6，\u8fd9\u4e2a\u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u5c31\u53d1\u9001\u7ed9\u672c\u5730\u57df\u540d\u670d\u52a1\u5668\u3002<\/span><\/li>\n
  • \u4e3b\u4ece<\/span>DNS<\/span>\u670d\u52a1\u5668：\u4e3a\u4e86\u63d0\u9ad8\u57df\u540d\u670d\u52a1\u5668\u7684\u53ef\u9760\u6027，<\/span>DNS<\/span>\u57df\u540d\u670d\u52a1\u5668\u90fd\u628a\u6570\u636e\u590d\u5236\u5230\u51e0\u4e2a\u57df\u540d\u670d\u52a1\u5668\u6765\u4fdd \u5b58，\u5176\u4e2d\u7684\u4e00\u4e2a\u5c31\u662f\u4e3bDNS<\/span>\u670d\u52a1\u5668（<\/span>Master name server<\/span>），\u8d1f\u8d23\u89e3\u6790\u81f3\u5c11\u4e00\u4e2a\u57df\u3002\u5176\u4ed6\u7684\u662f\u8f85\u52a9 （\u4ece）DNS<\/span>\u670d\u52a1\u5668（<\/span>Slave name server<\/span>）：\u8d1f\u8d23\u89e3\u6790\u81f3\u5c11\u4e00\u4e2a\u57df，\u662f\u4e3b<\/span>DNS<\/span>\u670d\u52a1\u5668\u7684\u8f85\u52a9\u3002\u5f53\u4e3b\u57df\u540d\u670d \u52a1\u5668\u51fa\u6545\u969c\u65f6，\u8f85\u52a9\u57df\u540d\u670d\u52a1\u5668\u53ef\u4ee5\u4fdd\u8bc1DNS<\/span>\u7684\u67e5\u8be2\u5de5\u4f5c\u4e0d\u4f1a\u4e2d\u65ad\u3002\u4e3b\u57df\u540d\u670d\u52a1\u5668\u5b9a\u671f\u628a\u6570\u636e\u590d\u5236\u5230\u8f85 \u52a9\u57df\u540d\u670d\u52a1\u5668\u4e2d，\u800c\u66f4\u6539\u6570\u636e\u53ea\u80fd\u5728\u4e3b\u57df\u540d\u670d\u52a1\u5668\u4e2d\u8fdb\u884c\u3002\u8fd9\u6837\u5c31\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/span><\/li>\n<\/ul>\n

    \u00a0DNS<\/span>\u57df\u540d\u89e3\u6790\u7684\u8fc7\u7a0b<\/span><\/h2>\n

    \"\"<\/p>\n

    > set type=ns
    \n> com.
    \nAuthoritative answers can be found from:
    \ncom \u00a0 \u00a0 nameserver = a.gtld-servers.net.
    \n*** ***
    \na.gtld-servers.net \u00a0 \u00a0 internet address = 192.5.6.30
    \n> server 192.33.14.30
    \nDefault server: 192.33.14.30
    \nAddress: 192.33.14.30#53
    \n> set type=ns
    \n> bilibili.com.
    \n> server 1.12.0.17
    \n> set type=a
    \n> www.bilibili.com
    \nwww.bilibili.com \u00a0 \u00a0 \u00a0 canonical name = a.w.bilicdn1.com.
    \n> a.w.bilicdn1.com. <\/p>\n

    DNS\u670d\u52a1\u5668\u914d\u7f6e<\/h2>\n

    \u5173\u4e8e\u670d\u52a1\u7aef<\/h3>\n

    \"\"<\/p>\n

    dns\u670d\u52a1\u7684\u5b89\u88c5\u4e0e\u542f\u7528<\/h3>\n

    \u5b89\u88c5<\/h4>\n

    dnf install bind -y <\/p>\n

    \u542f\u7528<\/h4>\n

    systemctl enable –now bind <\/p>\n

    \u5f00\u653e\u670d\u52a1<\/h4>\n

    vim \/etc\/named.conf
    \nlisten-on port 53 { any; } ##\u5728\u672c\u5730\u6240\u6709\u7f51\u7edc\u63a5\u53e3\u4e0a\u5f00\u542f53\u7aef\u53e3
    \nallow-query { any; }; ##\u5141\u8bb8\u67e5\u8be2A\u8bb0\u5f55\u7684\u5ba2\u6237\u7aef\u5217\u8868
    \ndnssec-validation no; ##\u7981\u7528dns\u68c0\u6d4b\u4f7fdns\u80fd\u591f\u7f13\u5b58\u5916\u90e8\u4fe1\u606f\u5230\u672c\u7eaa
    \nsystemctl restart named <\/p>\n

    DNS\u4f01\u4e1a\u7ea7\u9ad8\u7ea7\u914d\u7f6e<\/h2>\n

    \u9ad8\u901f\u7f13\u5b58dns<\/h3>\n

    \u9ad8\u901f\u7f13\u5b58dns\u662f\u4e00\u4e2a\u975e\u6743\u5a01\u7684dns，\u5728dns\u670d\u52a1\u5668\u4e2d\u672c\u8eab\u5e76\u6ca1\u6709\u6570\u636e<\/p>\n

    \u5f53\u5ba2\u6237\u9700\u8981\u89e3\u6790\u57df\u540d\u65f6\u9996\u5148\u67e5\u8be2\u7f13\u5b58\u4e2d\u662f\u5426\u6709\u6570\u636e，\u5982\u679c\u6ca1\u6709\u5c31\u4f1a\u4ece\u6307\u5b9a\u7684dns\u670d\u52a1\u5668\u4e2d\u7f13\u5b58<\/p>\n

    \u9ad8\u901f\u7f13\u5b58dns\u53ef\u4ee5\u5927\u5927\u8282\u7701\u5185\u7f51\u5728\u505a\u5730\u5740\u89e3\u6790\u4e0a\u6240\u9700\u8981\u82b1\u8d39\u7684\u65f6\u95f4<\/p>\n

    \u9ad8\u901f\u7f13\u5b58\u914d\u7f6e\u53c2\u6570<\/h3>\n

    vim \/etc\/named.conf
    \nforwarders { 114.114.114.114; };
    \nsystemctl restart named<\/p>\n

    DNS\u7684\u6b63\u5411\u89e3\u6790<\/h3>\n

    DNS\u6b63\u5411\u89e3\u6790\u7684\u4f5c\u7528<\/h4>\n

    \u5f53\u5ba2\u6237\u8bbe\u5b9a\u5f53\u524ddns\u670d\u52a1\u5668\u4e3adns\u89e3\u6790\u670d\u52a1\u5668\u65f6，\u6b63\u5411\u89e3\u6790\u5373\u4e3a\u5ba2\u6237\u63d0\u4f9bA\u8bb0\u5f55 \u5ba2\u6237\u63d0\u4f9b\u57df\u540d，dns\u670d\u52a1\u5668\u8d1f\u8d23\u628a\u57df\u540d\u89e3\u6790\u6210\u5bf9\u5e94IP<\/p>\n

    \u5b9e\u65bd\u65b9\u6cd5<\/h4>\n

    1.\u7f16\u5199zones\u6587\u4ef6\u8bbe\u5b9a\u8981\u7ef4\u62a4\u7684\u57df<\/h5>\n

    vim \/etc\/named.rfc1912.zone
    \nzone "easylee.org" IN { ##\u7ef4\u62a4\u7684\u57df\u540d
    \ntype master; ##\u5f53\u524d\u670d\u52a1\u5668\u4f4d\u4e3bdns
    \nfile "easylee.org.zone"; ##\u57df\u540dA\u8bb0\u5f55\u6587\u4ef6
    \nallow-update { none; }; ##\u5141\u8bb8\u66f4\u65b0\u4e3b\u673a\u5217\u8868
    \n};<\/p>\n

    2.\u6839\u636ezones\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u751f\u6210A\u8bb0\u5f55\u6587\u4ef6<\/h5>\n

    cd \/var\/named\/
    \ncp -p named.localhost westos.com.zone
    \n$TTL 1D ##TIME-TOLIVE(dns\u5730\u5740\u4fdd\u5b58\u65f6\u95f4\u957f\u5ea6\u9ed8\u8ba4\u662f\u201cS\u201d)
    \n@
    \n\u00a0 \u00a0 \u00a0 IN SOA dns.easylee.org. root.easylee.org. ( ##SOA\u6388\u6743\u8d77\u59cb
    \n(Start of Authority)
    \n ##\u8d1f\u8d23\u7ba1\u7406\u7ba1\u7406\u5458\u90ae
    \n\u7bb1，NS\u670d\u52a1\u5668\u540d\u79f0\u7b497\u4e2a\u4fe1\u606f
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 0 \u00a0 \u00a0 \u00a0 ; serial #\u57df\u540d\u7248\u672c\u5e8f\u5217\u53f7
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1D \u00a0 \u00a0 ; refresh #\u5237\u65b0\u65f6\u95f4（\u8f85\u52a9dns）
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1H \u00a0 \u00a0 ; retry #\u91cd\u8bd5\u65f6\u95f4（\u8f85\u52a9dns）
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1W \u00a0 \u00a0 ; expire #\u8fc7\u671f\u65f6\u95f4
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3H ) \u00a0 ; minimum #A\u8bb0\u5f55\u6700\u77ed\u6709\u6548\u671f，\u5982
    \n\u679c$TTL\u88ab\u8bbe\u5b9a\u90a3\u4e48\u4e00\u8bbe\u5b9a\u503c\u4e3a\u51c6
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 NS \u00a0 \u00a0 dns.easylee.org. #nameserver \u57df\u540d
    \ndns \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 172.25.254.100 #nameserver A\u8bb0\u5f55
    \nwww \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 CNAME \u00a0 node.a.easylee.org. #Canonical Name
    \n（\u89c4\u8303\u540d\u79f0，A\u8bb0\u5f55\u522b\u540d）
    \nnode.a \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 172.25.254.101 #A\u8bb0\u5f55
    \nnode.a \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 172.25.254.102
    \neasylee.org. \u00a0 \u00a0 MX 1 \u00a0 172.25.254.111. #\u90ae\u4ef6\u89e3\u6790\u8bb0\u5f55<\/p>\n

    3.\u6d4b\u8bd5\u5b9e\u9a8c\u7ed3\u679c<\/h5>\n

    dig -t A www.easylee.org @172.25.254.100 ##\u67e5\u8be2A\u8bb0\u5f55
    \ndig -t mx easylee.org @172.25.254.100 ##\u67e5\u8be2MX\u8bb0\u5f55 <\/p>\n

    \u5728\u67e5\u8be2\u7ed3\u679c\u65f6\u4f1a\u6709\u51e0\u79cd\u53cd\u9988\u503c<\/h4>\n

    \"\"<\/p>\n

    DNS\u7684\u53cd\u5411\u89e3\u6790<\/h3>\n

    DNS\u53cd\u5411\u89e3\u6790\u7684\u4f5c\u7528<\/h4>\n

    \u5f53\u5ba2\u6237\u8bbe\u5b9a\u5f53\u524ddns\u670d\u52a1\u5668\u4e3adns\u89e3\u6790\u670d\u52a1\u5668\u65f6，\u6b63\u5411\u89e3\u6790\u5373\u4e3a\u5ba2\u6237\u63d0\u4f9bPRT\u8bb0\u5f55 \u5ba2\u6237\u63d0\u4f9b\u57df\u540d，dns\u670d\u52a1\u5668\u8d1f\u8d23\u628a\u57df\u540d\u89e3\u6790\u6210\u5bf9\u5e94IP<\/p>\n

    \u5b9e\u65bd\u65b9\u6cd5<\/h4>\n

    1.\u7f16\u5199zones\u6587\u4ef6\u8bbe\u5b9a\u8981\u7ef4\u62a4\u7684\u57df<\/h5>\n

    ]# vim \/etc\/named.rfc1912.zones
    \n…
    \nzone "254.25.172.in-addr.arpa" IN {
    \n \u00a0 \u00a0 \u00a0 type master;
    \n \u00a0 \u00a0 \u00a0 file "172.25.254.ptr";
    \n \u00a0 \u00a0 \u00a0 allow-update { none; };
    \n};<\/p>\n

    2.\u6839\u636ezones\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u751f\u6210A\u8bb0\u5f55\u6587\u4ef6<\/h5>\n

    ]# cd \/var\/named\/
    \n]# cp -p named.loopback 172.25.254.ptr
    \n]# vim 172.25.254.ptr
    \n$TTL 1D
    \n@ \u00a0 \u00a0 \u00a0 IN SOA dns.easylee.org. root.easylee.org. (
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 0 \u00a0 \u00a0 \u00a0 ; serial
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1D \u00a0 \u00a0 ; refresh
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1H \u00a0 \u00a0 ; retry
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1W \u00a0 \u00a0 ; expire
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3H ) \u00a0 ; minimum
    \n \u00a0 \u00a0 \u00a0 NS \u00a0 \u00a0 dns.easylee.org.
    \ndns \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 172.25.254.100
    \n111 \u00a0 \u00a0 PTR \u00a0 \u00a0 bbs.easylee.org.<\/p>\n

    3.\u6d4b\u8bd5\u5b9e\u9a8c\u7ed3\u679c<\/h5>\n

    ]# dig -x 172.25.254.111 @172.25.254.100<\/p>\n

    DNS\u591a\u5411\u89e3\u6790\u65b9\u6848<\/h3>\n

    \u5728\u4f01\u4e1a\u4e2d\u670d\u52a1\u5668\u4e0d\u53ef\u80fd\u5728\u540c\u4e00\u4e2a\u7f51\u6bb5，\u4e0d\u540c\u7f51\u6bb5\u7684\u670d\u52a1\u5668\u662f\u4e0d\u662f\u9700\u8981\u7528\u591a\u53f0dns\u6765\u6ee1\u8db3\u670d\u52a1\u5668\u9700\u6c42？ \u6839\u636e\u8fd9\u4e00\u4f01\u4e1a\u9700\u6c42\u6211\u4eec\u53ef\u4ee5\u5728DNS\u4e2d\u901a\u8fc7\u8bbf\u95ee\u8bbe\u7f6e，\u8ba9\u4e0d\u540c\u7f51\u6bb5\u7684\u670d\u52a1\u5668\u90fd\u89e3\u6790\u5230\u81ea\u5df1\u7f51\u6bb5\u7684\u76f8\u5e94\u5730\u5740 \u8fd9\u5c31\u662fDNS\u591a\u9879\u89e3\u6790<\/p>\n

    \u914d\u7f6e\u5b9e\u9a8c\u73af\u5883<\/h4>\n

    \u5728\u5f53\u524d\u7f51\u5361\u4e2d\u6dfb\u52a0\u6240\u9700\u7f51\u6bb5IP<\/p>\n

    ]# ip addr add 192.168.0.100\/24 dev ens160 <\/p>\n

    \u5b9e\u65bd\u65b9\u6cd5<\/h4>\n

    1.\u6ce8\u91ca\u5728\u4e3b\u914d\u7f6e\u6587\u4ef6\u4e2d\u9ed8\u8ba4\u7684zone\u8bed\u53e5\u5757<\/h5>\n

    \/*
    \nzone "." IN {
    \n \u00a0 \u00a0 \u00a0 type hint;
    \n \u00a0 \u00a0 \u00a0 file "named.ca";
    \n};
    \ninclude "\/etc\/named.rfc1912.zones";
    \n*\/<\/p>\n

    2.\u6dfb\u52a0view\u8bed\u53e5\u5757\u6765\u9650\u5236\u8bbf\u95ee\u6570\u636e\u8d70\u5411<\/h5>\n

    view net-172 {
    \n \u00a0 \u00a0 \u00a0 match-clients { 172.25.254.0\/24; };
    \n \u00a0 \u00a0 \u00a0 zone "." IN {
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 type hint;
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 file "named.ca";
    \n \u00a0 \u00a0 \u00a0 };
    \n \u00a0 \u00a0 \u00a0 include "\/etc\/named.rfc1912.zones";
    \n};
    \nview net-192 {
    \n \u00a0 \u00a0 \u00a0 match-clients { 192.168.0.0\/24; };
    \n \u00a0 \u00a0 \u00a0 zone "." IN {
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 type hint;
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 file "named.ca";
    \n \u00a0 \u00a0 \u00a0 };
    \n \u00a0 \u00a0 \u00a0 include "\/etc\/named.rfc192.zones";
    \n};<\/p>\n

    3.\u751f\u6210\u5e76\u914d\u7f6ezones\u6587\u4ef6<\/h5>\n

    ]# cp -p \/etc\/named.rfc1912.zones \/etc\/named.rfc192.zones
    \n]# vim \/etc\/named.rfc192.zones
    \nzone "easylee.org" IN {
    \n \u00a0 \u00a0 \u00a0 type master;
    \n \u00a0 \u00a0 \u00a0 file "easylee-192.org.zone";
    \n \u00a0 \u00a0 \u00a0 allow-update { none; };
    \n}; <\/p>\n

    4.\u751f\u6210\u5e76\u914d\u7f6eA\u8bb0\u5f55\u6587\u4ef6<\/h5>\n

    ]# cp -p \/var\/named\/easylee.org.zone \/var\/named\/easylee-192.org.zone
    \n]# vim \/var\/named\/easylee-192.org.zone
    \n$TTL 1D
    \n@ \u00a0 \u00a0 \u00a0 IN SOA dns.easylee.org. root.easylee.org. (
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 0 \u00a0 \u00a0 \u00a0 ; serial
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1D \u00a0 \u00a0 ; refresh
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1H \u00a0 \u00a0 ; retry
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1W \u00a0 \u00a0 ; expire
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3H ) \u00a0 ; minimum
    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 NS \u00a0 \u00a0 dns.easylee.org.
    \ndns \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 192.168.0.100
    \nwww \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 CNAME \u00a0 node.a.easylee.org.
    \nnode.a \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 192.168.0.101
    \nnode.a \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 192.168.0.102
    \neasylee.org. \u00a0 MX 5 \u00a0 192.168.0.111.<\/p>\n

    \u4e3b\u4eceDNS\u670d\u52a1\u5668<\/h2>\n

    \u00a0 \u00a0 \u00a0 \u00a0 \u4e3a\u4e86\u63d0\u9ad8\u57df\u540d\u670d\u52a1\u5668\u7684\u53ef\u9760\u6027，DNS\u57df\u540d\u670d\u52a1\u5668\u90fd\u628a\u6570\u636e\u590d\u5236\u5230\u51e0\u4e2a\u57df\u540d\u670d\u52a1\u5668\u6765\u4fdd\u5b58，\u5176\u4e2d\u7684\u4e00\u4e2a\u5c31 \u662f\u4e3bDNS\u670d\u52a1\u5668（Master name server），\u8d1f\u8d23\u89e3\u6790\u81f3\u5c11\u4e00\u4e2a\u57df\u3002\u5176\u4ed6\u7684\u662f\u8f85\u52a9（\u4ece）DNS\u670d\u52a1\u5668 （Slave name server）：\u8d1f\u8d23\u89e3\u6790\u81f3\u5c11\u4e00\u4e2a\u57df，\u662f\u4e3bDNS\u670d\u52a1\u5668\u7684\u8f85\u52a9\u3002\u5f53\u4e3b\u57df\u540d\u670d\u52a1\u5668\u51fa\u6545\u969c\u65f6，\u8f85 \u52a9\u57df\u540d\u670d\u52a1\u5668\u53ef\u4ee5\u4fdd\u8bc1DNS\u7684\u67e5\u8be2\u5de5\u4f5c\u4e0d\u4f1a\u4e2d\u65ad\u3002\u4e3b\u57df\u540d\u670d\u52a1\u5668\u5b9a\u671f\u628a\u6570\u636e\u590d\u5236\u5230\u8f85\u52a9\u57df\u540d\u670d\u52a1\u5668\u4e2d， \u800c\u66f4\u6539\u6570\u636e\u53ea\u80fd\u5728\u4e3b\u57df\u540d\u670d\u52a1\u5668\u4e2d\u8fdb\u884c\u3002\u8fd9\u6837\u5c31\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u4e00\u81f4\u6027<\/p>\n

    1.\u914d\u7f6e\u5b9e\u9a8c\u73af\u5883<\/h4>\n
      \n
    • \u65b0\u5efa\u4e00\u53f0\u4e3b\u673a\u4f5c\u4e3a\u8f85\u52a9DNS\u4e3b\u673a，\u5e76\u914d\u7f6e\u597d\u7f51\u7edc\u548c\u8f6f\u4ef6\u4ed3\u5e93<\/li>\n
    • \u5728\u65b0\u5efa\u4e3b\u673a\u4e2d\u5b89\u88c5DNS\u670d\u52a1\u5e76\u4fdd\u8bc1\u670d\u52a1\u53ef\u4ee5\u88ab\u8bbf\u95ee<\/li>\n<\/ul>\n

      2.\u5bf9\u8f85\u52a9DNS\u8fdb\u884c\u914d\u7f6e<\/h4>\n

      \u4fee\u6539zones\u6587\u4ef6\u8bbe\u5b9a\u8981\u505a\u4e3b\u4ece\u7684\u57df<\/p>\n

      ]# vim \/etc\/named.rfc1912.zones
      \nzone "easylee.org" IN {
      \n \u00a0 \u00a0 \u00a0 type slave;
      \n \u00a0 \u00a0 \u00a0 masters { 172.25.254.100; };
      \n \u00a0 \u00a0 \u00a0 file "slaves\/easylee.org.zone";
      \n\/\/ \u00a0 \u00a0 allow-update { none; };
      \n};<\/p>\n

      3.\u542f\u52a8\u670d\u52a1\u5e76\u6d4b\u8bd5<\/h4>\n

      ]# systemctl enable –now named
      \n]# dig -t A www.easylee.org @172.25.254.200 <\/p>\n

      4.\u89e3\u51b3\u6570\u636e\u65f6\u65f6\u540c\u6b65\u95ee\u9898<\/h4>\n

      \u4e3b\u4ecedns\u7ecf\u8fc7\u4e0a\u8ff0\u8bbe\u5b9a\u540e\u5b58\u5728\u6570\u636e\u540c\u6b65\u5ef6\u8fdf，\u5728\u4e3bdns\u4e2d\u66f4\u6539\u6570\u636e\u540e\u8981\u7b49\u5230\u4e0b\u4e2a\u540c\u6b65\u5468\u671f\u7684\u65f6\u95f4\u5230\u6765\u624d\u80fd \u8fdb\u884c\u540c\u6b65\u3002<\/p>\n

      1.\u5728\u4e3bdns\u4e2d\u8bbe\u7f6e\u6570\u636e\u66f4\u6539\u540e\u4e3b\u52a8\u901a\u77e5\u5bf9\u8c61<\/h5>\n

      ]# vim \/etc\/named.rfc1912.zones
      \nzone "easylee.org" IN {
      \n \u00a0 \u00a0 \u00a0 type master;
      \n \u00a0 \u00a0 \u00a0 file "easylee.org.zone";
      \n \u00a0 \u00a0 \u00a0 allow-update { none; };
      \n \u00a0 \u00a0 \u00a0 also-notify { 172.25.254.200; };
      \n};<\/p>\n

      2.\u66f4\u6539A\u8bb0\u5f55\u6587\u4ef6\u6d4b\u8bd5\u7ed3\u679c<\/h5>\n

      ]# vim \/var\/named\/easylee.org.zone
      \n$TTL 1D
      \n@ \u00a0 \u00a0 \u00a0 IN SOA dns.easylee.org. root.easylee.org. (
      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2023032901 \u00a0 \u00a0 ; serial #\u66f4\u6539A\u8bb0\u5f55\u540e\u4e00
      \n\u5b9a\u8981\u66f4\u65b0serial\u503c
      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1D \u00a0 \u00a0 ; refresh
      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1H \u00a0 \u00a0 ; retry
      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1W \u00a0 \u00a0 ; expire
      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3H ) \u00a0 ; minimum
      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 NS \u00a0 \u00a0 dns.easylee.org.
      \ndns \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 172.25.254.100
      \nwww \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 CNAME \u00a0 node.a.easylee.org.
      \nnode.a \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 172.25.254.200
      \nnode.a \u00a0 \u00a0 \u00a0 \u00a0 A \u00a0 \u00a0 \u00a0 172.25.254.202
      \neasylee.org. \u00a0 MX 5 \u00a0 172.25.254.111.<\/p>\n

      3.\u6d4b\u8bd5\u6570\u636e\u540c\u6b65\u6027<\/h5>\n

      ]# dig -t A www.easylee.org @172.25.254.100
      \n]# dig -t A www.easylee.org @172.25.254.200<\/p>\n","protected":false},"excerpt":{"rendered":"

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