{"id":218333,"date":"2023-12-23T09:21:19","date_gmt":"2023-12-23T01:21:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/218333\/"},"modified":"2023-12-23T09:21:19","modified_gmt":"2023-12-23T01:21:19","slug":"dns%e5%85%a5%e9%97%a8%ef%bc%9a%e5%ad%a4%e7%ab%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e6%98%af%e7%94%a8%e6%88%b7%e8%ae%be%e5%a4%87%e4%b8%8a%e7%9a%84%e7%ae%80%e5%8d%95dns%e5%ae%a2%e6%88%b7%e7%ab%af","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/218333\/","title":{"rendered":"DNS\u5165\u95e8\uff1a\u5b64\u7acb\u89e3\u6790\u5668\u662f\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u7b80\u5355DNS\u5ba2\u6237\u7aef"},"content":{"rendered":"<p><title id=\"dns%e5%85%a5%e9%97%a8%ef%bc%9a%e5%ad%a4%e7%ab%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e6%98%af%e7%94%a8%e6%88%b7%e8%ae%be%e5%a4%87%e4%b8%8a%e7%9a%84%e7%ae%80%e5%8d%95dns%e5%ae%a2%e6%88%b7%e7%ab%af-mXskIwnwPg\">DNS\u5165\u95e8\uff1a\u5b64\u7acb\u89e3\u6790\u5668\u662f\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u7b80\u5355DNS\u5ba2\u6237\u7aef<\/title><\/p>\n<h1 id=\"dns%e5%85%a5%e9%97%a8%ef%bc%9a%e5%ad%a4%e7%ab%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e6%98%af%e7%94%a8%e6%88%b7%e8%ae%be%e5%a4%87%e4%b8%8a%e7%9a%84%e7%ae%80%e5%8d%95dns%e5%ae%a2%e6%88%b7%e7%ab%af-mXskIwnwPg\">DNS\u5165\u95e8\uff1a\u5b64\u7acb\u89e3\u6790\u5668\u662f\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u7b80\u5355DNS\u5ba2\u6237\u7aef<\/h1>\n<p>DNS\uff08Domain Name System\uff09\u662f\u4e92\u8054\u7f51\u4e2d\u7528\u4e8e\u5c06\u57df\u540d\u89e3\u6790\u4e3aIP\u5730\u5740\u7684\u7cfb\u7edf\u3002\u5728\u4e92\u8054\u7f51\u4e0a\uff0c\u6bcf\u4e2a\u8bbe\u5907\u90fd\u9700\u8981\u4e00\u4e2aDNS\u5ba2\u6237\u7aef\u6765\u89e3\u6790\u57df\u540d\u3002\u5728\u7528\u6237\u8bbe\u5907\u4e0a\uff0c\u5b64\u7acb\u89e3\u6790\u5668\u662f\u4e00\u79cd\u7b80\u5355\u7684DNS\u5ba2\u6237\u7aef\uff0c\u5b83\u53ef\u4ee5\u76f4\u63a5\u4e0eDNS\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u83b7\u53d6\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af%e5%ad%a4%e7%ab%8b%e8%a7%a3%e6%9e%90%e5%99%a8%ef%bc%9f-mXskIwnwPg\">\u4ec0\u4e48\u662f\u5b64\u7acb\u89e3\u6790\u5668\uff1f<\/h2>\n<p>\u5b64\u7acb\u89e3\u6790\u5668\u662f\u4e00\u79cd\u8fd0\u884c\u5728\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u7b80\u5355DNS\u5ba2\u6237\u7aef\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u5411DNS\u670d\u52a1\u5668\u53d1\u9001\u67e5\u8be2\u8bf7\u6c42\u6765\u83b7\u53d6\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u3002\u4e0e\u5176\u4ed6\u7c7b\u578b\u7684DNS\u5ba2\u6237\u7aef\u76f8\u6bd4\uff0c\u5b64\u7acb\u89e3\u6790\u5668\u4e0d\u4f9d\u8d56\u4e8e\u672c\u5730\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u8bbe\u5907\u6216\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u76f4\u63a5\u4e0eDNS\u670d\u52a1\u5668\u901a\u4fe1\u3002<\/p>\n<h2 id=\"%e5%ad%a4%e7%ab%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-mXskIwnwPg\">\u5b64\u7acb\u89e3\u6790\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5f53\u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u4e00\u4e2a\u57df\u540d\u65f6\uff0c\u5b64\u7acb\u89e3\u6790\u5668\u4f1a\u9996\u5148\u68c0\u67e5\u672c\u5730\u7f13\u5b58\u4e2d\u662f\u5426\u6709\u8be5\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u3002\u5982\u679c\u7f13\u5b58\u4e2d\u6ca1\u6709\uff0c\u5b64\u7acb\u89e3\u6790\u5668\u4f1a\u5411\u914d\u7f6e\u7684DNS\u670d\u52a1\u5668\u53d1\u9001\u67e5\u8be2\u8bf7\u6c42\u3002DNS\u670d\u52a1\u5668\u4f1a\u8fd4\u56de\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\uff0c\u5b64\u7acb\u89e3\u6790\u5668\u5c06\u8be5IP\u5730\u5740\u5b58\u50a8\u5728\u672c\u5730\u7f13\u5b58\u4e2d\uff0c\u5e76\u5c06IP\u5730\u5740\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u3002<\/p>\n<h2 id=\"%e5%ad%a4%e7%ab%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e7%9a%84%e4%bc%98%e7%82%b9-mXskIwnwPg\">\u5b64\u7acb\u89e3\u6790\u5668\u7684\u4f18\u70b9<\/h2>\n<p>\u5b64\u7acb\u89e3\u6790\u5668\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li>\u5feb\u901f\uff1a\u7531\u4e8e\u5b64\u7acb\u89e3\u6790\u5668\u53ef\u4ee5\u76f4\u63a5\u4e0eDNS\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u5b83\u53ef\u4ee5\u66f4\u5feb\u5730\u83b7\u53d6\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u3002<\/li>\n<li>\u53ef\u9760\uff1a\u5b64\u7acb\u89e3\u6790\u5668\u4e0d\u4f9d\u8d56\u4e8e\u672c\u5730\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u8bbe\u5907\u6216\u670d\u52a1\u5668\uff0c\u56e0\u6b64\u5728\u7f51\u7edc\u6545\u969c\u6216\u5176\u4ed6\u95ee\u9898\u65f6\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n<li>\u5b89\u5168\uff1a\u5b64\u7acb\u89e3\u6790\u5668\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u5b89\u5168\u7684DNS\u670d\u52a1\u5668\u6765\u63d0\u4f9b\u66f4\u5b89\u5168\u7684\u57df\u540d\u89e3\u6790\u670d\u52a1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%ae%e5%ad%a4%e7%ab%8b%e8%a7%a3%e6%9e%90%e5%99%a8%ef%bc%9f-mXskIwnwPg\">\u5982\u4f55\u914d\u7f6e\u5b64\u7acb\u89e3\u6790\u5668\uff1f<\/h2>\n<p>\u914d\u7f6e\u5b64\u7acb\u89e3\u6790\u5668\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u5728\u7528\u6237\u8bbe\u5907\u7684\u7f51\u7edc\u8bbe\u7f6e\u4e2d\u6307\u5b9a\u4e00\u4e2aDNS\u670d\u52a1\u5668\u7684IP\u5730\u5740\u5373\u53ef\u3002\u53ef\u4ee5\u4f7f\u7528\u516c\u5171DNS\u670d\u52a1\u5668\uff0c\u5982\u8c37\u6b4c\u76848.8.8.8\u548c8.8.4.4\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u53ef\u9760\u7684DNS\u670d\u52a1\u5668\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a0%81-mXskIwnwPg\">\u793a\u4f8b\u4ee3\u7801<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Python\u7f16\u5199\u7684\u7b80\u5355\u7684\u5b64\u7acb\u89e3\u6790\u5668\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre><code>\nimport socket\n\ndef resolve_dns(domain):\n    dns_server = '8.8.8.8'\n    dns_port = 53\n    \n    # \u521b\u5efaUDP\u5957\u63a5\u5b57\n    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)\n    \n    # \u53d1\u9001\u67e5\u8be2\u8bf7\u6c42\n    sock.sendto(domain.encode(), (dns_server, dns_port))\n    \n    # \u63a5\u6536\u54cd\u5e94\n    data, _ = sock.recvfrom(1024)\n    \n    # \u89e3\u6790\u54cd\u5e94\n    ip_address = data.decode()\n    \n    return ip_address\n<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-mXskIwnwPg\">\u603b\u7ed3<\/h2>\n<p>\u5b64\u7acb\u89e3\u6790\u5668\u662f\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u7b80\u5355DNS\u5ba2\u6237\u7aef\uff0c\u5b83\u53ef\u4ee5\u76f4\u63a5\u4e0eDNS\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u83b7\u53d6\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u3002\u914d\u7f6e\u5b64\u7acb\u89e3\u6790\u5668\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u6307\u5b9a\u4e00\u4e2aDNS\u670d\u52a1\u5668\u7684IP\u5730\u5740\u5373\u53ef\u3002\u4f7f\u7528\u5b64\u7acb\u89e3\u6790\u5668\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5feb\u901f\u3001\u53ef\u9760\u548c\u5b89\u5168\u7684\u57df\u540d\u89e3\u6790\u670d\u52a1\u3002<\/p>\n<h3 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-mXskIwnwPg\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u540e\u6d6a\u4e91\u662f\u4e00\u5bb6\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7684\u4e91\u8ba1\u7b97\u516c\u53f8\u3002\u5982\u679c\u60a8\u9700\u8981\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u8bf7\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNS\u5165\u95e8\uff1a\u5b64\u7acb\u89e3\u6790\u5668\u662f\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u7b80\u5355DNS\u5ba2\u6237\u7aef DNS\u5165\u95e8\uff1a\u5b64\u7acb\u89e3\u6790\u5668\u662f\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u7b80\u5355DNS\u5ba2\u6237\u7aef D [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197852],"tags":[],"class_list":["post-218333","post","type-post","status-publish","format-standard","hentry","category-dns"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/218333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=218333"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/218333\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=218333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=218333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=218333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}