{"id":45756,"date":"2024-10-07T01:39:15","date_gmt":"2024-10-06T17:39:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45756\/"},"modified":"2024-11-14T10:35:51","modified_gmt":"2024-11-14T02:35:51","slug":"linux-%e4%b8%8b%e4%bd%bf%e7%94%a8-dig-%e8%a7%a3%e6%9e%90%e5%9f%9f%e5%90%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45756\/","title":{"rendered":"Linux \u4e0b\u4f7f\u7528 Dig \u89e3\u6790\u57df\u540d"},"content":{"rendered":"

Linux \u4e0b\u4f7f\u7528 Dig \u89e3\u6790\u57df\u540d<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u57df\u540d\u89e3\u6790\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u904e\u7a0b\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u7684\u904b\u884c\u9084\u662f\u670d\u52d9\u5668\u7684\u914d\u7f6e\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5de5\u5177\u4f86\u67e5\u8a62\u548c\u89e3\u6790\u57df\u540d\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Linux \u7cfb\u7d71\u4e2d\u4f7f\u7528 dig<\/code> \u547d\u4ee4\u4f86\u89e3\u6790\u57df\u540d\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n

\u4ec0\u9ebc\u662f Dig\uff1f<\/h2>\n

dig<\/code>\uff08Domain Information Groper\uff09\u662f\u4e00\u500b\u7528\u65bc\u67e5\u8a62 DNS\uff08\u57df\u540d\u7cfb\u7d71\uff09\u4fe1\u606f\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u7372\u53d6\u6709\u95dc\u57df\u540d\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec A \u8a18\u9304\u3001MX \u8a18\u9304\u3001CNAME \u8a18\u9304\u7b49\u3002dig<\/code> \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7db2\u7d61\u7ba1\u7406\u548c\u6545\u969c\u6392\u9664\u3002<\/p>\n

\u5b89\u88dd Dig<\/h2>\n

\u5728\u5927\u591a\u6578 Linux \u767c\u884c\u7248\u4e2d\uff0cdig<\/code> \u901a\u5e38\u96a8\u8457 BIND<\/code> \u5de5\u5177\u5305\u4e00\u8d77\u5b89\u88dd\u3002\u5982\u679c\u5c1a\u672a\u5b89\u88dd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n

sudo apt-get install dnsutils  # Ubuntu\/Debian \u7cfb\u7d71\nsudo yum install bind-utils       # CentOS\/RHEL \u7cfb\u7d71\n<\/code><\/pre>\n
\u4f7f\u7528 Dig \u89e3\u6790\u57df\u540d<\/h2>\n
\u4f7f\u7528 dig<\/code> \u89e3\u6790\u57df\u540d\u975e\u5e38\u7c21\u55ae\u3002\u57fa\u672c\u7684\u547d\u4ee4\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n
dig [\u9078\u9805] [\u57df\u540d] [\u67e5\u8a62\u985e\u578b]<\/code><\/pre>\n
\u5176\u4e2d\uff0c[\u9078\u9805]<\/code> \u662f\u53ef\u9078\u7684\u53c3\u6578\uff0c[\u57df\u540d]<\/code> \u662f\u4f60\u60f3\u8981\u67e5\u8a62\u7684\u57df\u540d\uff0c[\u67e5\u8a62\u985e\u578b]<\/code> \u5247\u6307\u5b9a\u4e86\u4f60\u60f3\u8981\u67e5\u8a62\u7684 DNS \u8a18\u9304\u985e\u578b\uff08\u5982 A\u3001MX\u3001CNAME \u7b49\uff09\u3002<\/p>\n
\u67e5\u8a62 A \u8a18\u9304<\/h3>\n
A \u8a18\u9304\u662f\u5c07\u57df\u540d\u6620\u5c04\u5230 IP \u5730\u5740\u7684\u8a18\u9304\u3002\u8981\u67e5\u8a62\u67d0\u500b\u57df\u540d\u7684 A \u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
dig example.com A<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u8a72\u57df\u540d\u5c0d\u61c9\u7684 IP \u5730\u5740\u3002<\/p>\n
\u67e5\u8a62 MX \u8a18\u9304<\/h3>\n
MX \u8a18\u9304\u7528\u65bc\u6307\u5b9a\u90f5\u4ef6\u4f3a\u670d\u5668\u3002\u8981\u67e5\u8a62\u67d0\u500b\u57df\u540d\u7684 MX \u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
dig example.com MX<\/code><\/pre>\n
\u9019\u5c07\u986f\u793a\u8a72\u57df\u540d\u7684\u90f5\u4ef6\u4ea4\u63db\u4f3a\u670d\u5668\u4fe1\u606f\u3002<\/p>\n
\u67e5\u8a62 CNAME \u8a18\u9304<\/h3>\n
CNAME \u8a18\u9304\u7528\u65bc\u5c07\u4e00\u500b\u57df\u540d\u6307\u5411\u53e6\u4e00\u500b\u57df\u540d\u3002\u8981\u67e5\u8a62\u67d0\u500b\u57df\u540d\u7684 CNAME \u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
dig example.com CNAME<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u8a72\u57df\u540d\u7684\u5225\u540d\u4fe1\u606f\u3002<\/p>\n
\u4f7f\u7528\u9078\u9805\u9032\u884c\u67e5\u8a62<\/h2>\n
dig<\/code> \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u9805\u4f86\u81ea\u5b9a\u7fa9\u67e5\u8a62\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 +short<\/code> \u9078\u9805\u53ef\u4ee5\u7c21\u5316\u8f38\u51fa\uff0c\u53ea\u986f\u793a\u6700\u91cd\u8981\u7684\u4fe1\u606f\uff1a<\/p>\n
dig example.com A +short<\/code><\/pre>\n
\u9019\u5c07\u50c5\u8fd4\u56de IP \u5730\u5740\uff0c\u800c\u4e0d\u986f\u793a\u5176\u4ed6\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n
\u67e5\u8a62\u7279\u5b9a DNS \u4f3a\u670d\u5668<\/h2>\n
\u5982\u679c\u4f60\u60f3\u8981\u67e5\u8a62\u7279\u5b9a\u7684 DNS \u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u4e2d\u6307\u5b9a\u4f3a\u670d\u5668\u7684\u5730\u5740\u3002\u4f8b\u5982\uff1a<\/p>\n
dig @8.8.8.8 example.com<\/code><\/pre>\n
\u9019\u5c07\u4f7f\u7528 Google \u7684\u516c\u5171 DNS \u4f3a\u670d\u5668\u9032\u884c\u67e5\u8a62\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u4f7f\u7528 dig<\/code> \u547d\u4ee4\u5728 Linux \u7cfb\u7d71\u4e2d\u89e3\u6790\u57df\u540d\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u6280\u80fd\u3002\u7121\u8ad6\u662f\u67e5\u8a62 A \u8a18\u9304\u3001MX \u8a18\u9304\u9084\u662f CNAME \u8a18\u9304\uff0cdig<\/code> \u90fd\u80fd\u63d0\u4f9b\u6e05\u6670\u800c\u8a73\u7d30\u7684\u4fe1\u606f\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406\u5176\u7db2\u7d61\u8cc7\u6e90\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u57df\u540d\u548c\u4f3a\u670d\u5668\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e00\u5de5\u5177\u5c07\u5927\u6709\u88e8\u76ca\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u4f60\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b66\u4e60\u5982\u4f55\u5728 Linux \u4e0b\u4f7f\u7528 Dig \u547d\u4ee4\u89e3\u6790\u57df\u540d\uff0c\u83b7\u53d6 DNS \u4fe1\u606f\uff0c\u63d0\u5347\u7f51\u7edc\u7ba1\u7406\u6280\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45756","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45756"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45756\/revisions"}],"predecessor-version":[{"id":45757,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45756\/revisions\/45757"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}