{"id":11225,"date":"2023-09-01T06:20:56","date_gmt":"2023-09-01T03:20:56","guid":{"rendered":"https:\/\/snovio.cn\/knowledgebase\/?p=11225"},"modified":"2026-04-14T11:17:48","modified_gmt":"2026-04-14T08:17:48","slug":"how-to-set-up-a-record-and-rdns-record","status":"publish","type":"post","link":"https:\/\/snovio.com.cn\/knowledgebase\/how-to-set-up-a-record-and-rdns-record\/","title":{"rendered":"\u5982\u4f55\u8bbe\u7f6e A \u8bb0\u5f55\u548c rDNS \u8bb0\u5f55"},"content":{"rendered":"<p><em>\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c06\u5b66\u4e60\u5982\u4f55\u5728 DNS \u8bbe\u7f6e\u4e2d\u5c06\u4f60\u7684 IP \u5730\u5740\u4e0e\u57df\u540d\u8fde\u63a5\uff0c\u4ee5\u63d0\u9ad8\u90ae\u4ef6\u7684\u9001\u8fbe\u7387\u3002<\/em><\/p>\n<p><a href=\"#setup_A\"><strong>\u00a0\u2013&gt; \u5982\u4f55\u4e3a\u60a8\u7684\u57df\u540d\u8bbe\u7f6e A \u8bb0\u5f55<\/strong><\/a><\/p>\n<p><a href=\"#setup_rDNS\"><strong>\u2013&gt; \u5982\u4f55\u4e3a\u60a8\u7684\u57df\u540d\u8bbe\u7f6e rDNS \u8bb0\u5f55<\/strong><\/a><\/p>\n<p>DNS \u8bbe\u7f6e\u4e2d\u7684 A \u8bb0\u5f55\u7528\u4e8e DNS \u67e5\u8be2\u3002<\/p>\n<p>DNS \u67e5\u8be2\u662f\u6307\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u7f51\u7ad9\u540d\u79f0\uff08\u57df\u540d\uff09\u65f6\u67e5\u627e\u5176\u6b63\u786e\u7684 IP \u5730\u5740\u3002<\/p>\n<p>\u8fd9\u6709\u52a9\u4e8e\u5c06\u57df\u540d\u4e0e\u5176\u76f8\u5e94\u7684 IP \u5730\u5740\u76f8\u5173\u8054\uff0c\u4ee5\u4fbf\u8bbf\u95ee\u8005\u80fd\u591f\u8bbf\u95ee\u6b63\u786e\u7684\u7f51\u7ad9\u3002<\/p>\n<div style=\"border-radius: 10px; background-color: #fcf8cf; padding: 10px; border: 1px solid #F2DA91;\">\n<p><span style=\"color: #c89c1b;\"><strong>\u4e3a\u4ec0\u4e48\u60a8\u7684\u57df\u540d\u9700\u8981\u6709 A \u8bb0\u5f55\uff1f<\/strong><\/span><\/p>\n<p><span style=\"color: #c89c1b;\">\u867d\u7136 DNS \u67e5\u8be2\u5e76\u4e0d\u76f4\u63a5\u53c2\u4e0e\u90ae\u4ef6\u7684\u53d1\u9001\u548c\u9a8c\u8bc1\u8fc7\u7a0b\uff0c\u4f46\u5b83\u6709\u52a9\u4e8e\u63d0\u9ad8\u57df\u540d\u6574\u4f53\u5065\u5eb7\u8bc4\u5206\u3002<\/span><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/snovio.com.cn\/knowledgebase\/wp-content\/uploads\/2023\/09\/DNS-Lookup-1.png\" alt=\"Snov.io\u4f7f\u7528\u8be6\u7ec6\u6559\u7a0b - \u5982\u4f55\u8bbe\u7f6e A \u8bb0\u5f55\u548c rDNS \u8bb0\u5f55\" width=\"790\" height=\"520\" \/><\/p>\n<h2 id=\"setup_A\"><strong>\u5982\u4f55\u4e3a\u60a8\u7684\u57df\u540d\u8bbe\u7f6e A \u8bb0\u5f55<\/strong><\/h2>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8e\u5982\u4f55\u8bbe\u7f6e A \u8bb0\u5f55\u7684\u901a\u7528\u6307\u5357\uff1a<\/p>\n<h3><strong>\u6b65\u9aa4 1\uff1a\u8fdb\u5165\u57df\u540d\u7684 DNS \u8bbe\u7f6e<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u767b\u5f55\u4f60\u7684\u57df\u540d\u6258\u7ba1\u8d26\u6237\uff0c\u627e\u5230\u7ba1\u7406\u4f60\u57df\u540d DNS \u8bb0\u5f55\u7684\u9875\u9762\u3002<\/span><\/p>\n<p>\u5728 DNS \u7ba1\u7406\u90e8\u5206\uff0c\u9009\u62e9\u4f60\u8981\u8bbe\u7f6e A \u8bb0\u5f55\u7684\u57df\u540d\u3002\u70b9\u51fb\u57df\u540d\u8bbf\u95ee\u5176 DNS \u8bbe\u7f6e\u3002<\/p>\n<ul>\n<li>\u5982\u679c\u60a8\u7684\u57df\u540d\u63d0\u4f9b\u5546\u662f Namecheap\uff1a<strong><a href=\"https:\/\/www.namecheap.com\/support\/knowledgebase\/article.aspx\/319\/2237\/how-can-i-set-up-an-a-address-record-for-my-domain\/\" target=\"_blank\" rel=\"nofollow noopener\"> \u6dfb\u52a0 A \u8bb0\u5f55\u00a0 \u2013&gt;<\/a><\/strong><\/li>\n<li>\u5982\u679c\u60a8\u7684\u57df\u540d\u63d0\u4f9b\u5546\u662f GoDaddy\uff1a<strong><a href=\"https:\/\/www.godaddy.com\/help\/add-an-a-record-19238\" target=\"_blank\" rel=\"nofollow noopener\"> \u6dfb\u52a0 A \u8bb0\u5f55\u00a0 \u2013&gt;<\/a><\/strong><\/li>\n<\/ul>\n<h3><strong>\u6b65\u9aa4 2\uff1a\u521b\u5efa A \u8bb0\u5f55<\/strong><\/h3>\n<p>\u67e5\u627e\u6dfb\u52a0\u65b0 DNS \u8bb0\u5f55\u7684\u9009\u9879\u3002\u8fd9\u4e2a\u9009\u9879\u901a\u5e38\u547d\u540d\u4e3a<strong>\u6dfb\u52a0\u8bb0\u5f55<\/strong>\u6216<strong>\u6dfb\u52a0\u65b0\u8bb0\u5f55<\/strong>.<\/p>\n<p>\u4ece\u53ef\u7528\u8bb0\u5f55\u7c7b\u578b\u5217\u8868\u4e2d\u9009\u62e9 <strong>A<\/strong> \u3002<\/p>\n<h3><strong>\u7b2c 3 \u6b65\uff1a\u8f93\u5165\u8be6\u7ec6\u4fe1\u606f<\/strong><\/h3>\n<p>\u5728<strong>\u540d\u79f0<\/strong>\u6216<strong>\u4e3b\u673a<\/strong>\u5b57\u6bb5\u4e2d: \u8f93\u5165\u201c@\u201d\u4ee3\u8868\u4e3b\u57df\u540d\uff0c\u6216\u8f93\u5165\u5b50\u57df\u540d\u7684\u524d\u7f00\uff0c\u5982 blog\u3002<\/p>\n<p>\u5728<strong>\u503c<\/strong>\u6216<strong>\u6307\u5411<\/strong>\u5b57\u6bb5\u4e2d, \u8f93\u5165 IP \u5730\u5740<\/p>\n<div style=\"border-radius: 10px; background-color: #fcd2cf; padding: 10px; border: 1px solid #FFA099;\">\n<p><span style=\"color: #d04036;\"><strong>\u91cd\u8981\u63d0\u793a\uff1a<\/strong>\u57df\u540d A \u8bb0\u5f55\u7684 IP \u5730\u5740\u7684\u503c\u5e94\u4e0e\u4e3b\u673a\uff08\u7f51\u7ad9\u670d\u52a1\u5668\uff09IP \u5730\u5740\u76f8\u540c\u3002<\/span><\/p>\n<p><span style=\"color: #d04036;\">\u8bf7\u786e\u4fdd\u8f93\u5165\u6b63\u786e\u7684 IP \u5730\u5740\uff0c\u4ee5\u907f\u514d\u51fa\u73b0\u4efb\u4f55\u6545\u969c\u3002\u5982\u679c\u60a8\u4e0d\u786e\u5b9a\u4f7f\u7528\u54ea\u4e2a IP \u5730\u5740\uff0c\u8bf7\u8054\u7cfb\u57df\u540d\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u6216\u7cfb\u7edf\u7ba1\u7406\u5458\u5bfb\u6c42\u6307\u5bfc\u3002<\/span><\/p>\n<\/div>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-osnzp-79elbk h-full dark:bg-gray-800\">\n<div class=\"react-scroll-to-bottom--css-osnzp-1n7m0yu\">\n<div class=\"flex flex-col text-sm dark:bg-gray-800\">\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<h2><\/h2>\n<h2><strong>\u5982\u4f55\u68c0\u67e5 A \u8bb0\u5f55<\/strong><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u8981\u9a8c\u8bc1\u4f60\u7684 A \u8bb0\u5f55\u662f\u5426\u6b63\u786e\u914d\u7f6e\uff0c\u8bf7\u4f7f\u7528 <a href=\"https:\/\/dnschecker.org\/\" target=\"_blank\" rel=\"nofollow noopener\">DNS \u68c0\u67e5\u5de5\u5177<\/a>.<\/p>\n<p>\u5982\u679c\u68c0\u67e5\u663e\u793a\u6210\u529f\uff0c\u60a8\u7684 A \u8bb0\u5f55\u5c31\u662f\u6b63\u786e\u7684\u3002<\/p>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u5bf9 DNS \u8bb0\u5f55\u7684\u66f4\u6539\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff08\u4ece\u51e0\u5206\u949f\u5230\u51e0\u5c0f\u65f6\uff09\u624d\u80fd\u5b8c\u5168\u751f\u6548\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/snovio.com.cn\/knowledgebase\/wp-content\/uploads\/2023\/09\/A.png\" alt=\"Snov.io\u4f7f\u7528\u8be6\u7ec6\u6559\u7a0b - \u5982\u4f55\u8bbe\u7f6e A \u8bb0\u5f55\u548c rDNS \u8bb0\u5f55\" width=\"1260\" height=\"576\" \/><\/p>\n<h2 id=\"setup_rDNS\"><b>\u5982\u4f55\u4e3a\u60a8\u7684\u57df\u540d\u8bbe\u7f6e rDNS \u8bb0\u5f55<\/b><\/h2>\n<p>PTR \u8bb0\u5f55\uff08 Pointer \u7684\u7f29\u5199\uff09\uff0c\u4e5f\u79f0\u4e3a\u53cd\u5411 DNS \u8bb0\u5f55\uff0c\u7528\u4e8e\u6267\u884c\u53cd\u5411 DNS \u67e5\u627e\uff0c\u5176\u4f5c\u7528\u4e0e A \u8bb0\u5f55\u76f8\u53cd\u3002<\/p>\n<p>\u5b83\u5c06\u60a8\u7684 IP \u5730\u5740\u4e0e\u57df\u540d\u8fde\u63a5\u8d77\u6765\uff0c\u8fd8\u6709\u52a9\u4e8e\u90ae\u7bb1\u9a8c\u8bc1\u3002<\/p>\n<div style=\"border-radius: 10px; background-color: #fcf8cf; padding: 10px; border: 1px solid #F2DA91;\">\n<p><span style=\"color: #c89c1b;\"><strong>\u4e3a\u4ec0\u4e48\u8981\u8bbe\u7f6e rDNS\uff1a<\/strong><\/span><\/p>\n<p><span style=\"color: #c89c1b;\">\u5927\u591a\u6570\u7535\u5b50\u90ae\u7bb1\u63d0\u4f9b\u5546\u5728\u8fdb\u884c DNS \u67e5\u627e\u7684\u540c\u65f6\u4e5f\u8fdb\u884c\u53cd\u5411 DNS \u67e5\u627e\uff0c\u5e76\u6bd4\u8f83\u7ed3\u679c\u662f\u5426\u5339\u914d\u3002<\/span><\/p>\n<p><span style=\"color: #c89c1b;\">\u5982\u679c\u4e24\u8005\u4e0d\u5339\u914d\uff0c\u6216\u8005\u6ca1\u6709 PTR \u8bb0\u5f55\uff0c\u7535\u5b50\u90ae\u4ef6\u5f88\u53ef\u80fd\u4f1a\u88ab\u6807\u8bb0\u4e3a\u5783\u573e\u90ae\u4ef6\u6216\u88ab\u62d2\u6536\u3002<\/span><\/p>\n<p><span style=\"color: #c89c1b;\">\u5f53\u60a8\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u65f6\uff0c\u63a5\u6536\u7535\u5b50\u90ae\u4ef6\u7684\u670d\u52a1\u5668\u4f1a\u68c0\u67e5\u60a8\u7684 IP \u5730\u5740\uff0c\u4ee5\u786e\u8ba4\u5b83\u662f\u5426\u8fd4\u56de\u5230\u60a8\u7684\u57df\u540d\u3002<\/span><\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/snovio.com.cn\/knowledgebase\/wp-content\/uploads\/2023\/09\/DNS-Lookup-1.png\" alt=\"Snov.io\u4f7f\u7528\u8be6\u7ec6\u6559\u7a0b - \u5982\u4f55\u8bbe\u7f6e A \u8bb0\u5f55\u548c rDNS \u8bb0\u5f55\" width=\"790\" height=\"520\" \/><\/p>\n<p>&nbsp;<\/p>\n<div style=\"border-radius: 10px; background-color: ##7357eb; padding: 10px; border: 1px solid #9146FF;\">\n<p><span style=\"color: #8260d6;\"><strong>\u5b66\u4e60\uff1a<\/strong> \u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5668\u548c\u53cd\u5783\u573e\u90ae\u4ef6\u8fc7\u6ee4\u5668\u7ecf\u901a\u5e38\u4f7f\u7528 DNS \u53cd\u5411\u67e5\u627e\u3002\u5b83\u901a\u8fc7\u786e\u8ba4\u53d1\u9001\u57df\u540d\u662f\u5426\u4e0e\u7535\u5b50\u90ae\u4ef6\u201c\u53d1\u4ef6\u4eba\u201d\u5b57\u6bb5\u4e2d\u63d0\u5230\u7684\u57df\u540d\u4e00\u81f4\uff0c\u6765\u5e2e\u52a9\u8fdb\u884c\u7535\u5b50\u90ae\u4ef6\u9a8c\u8bc1\u3002<\/span><\/p>\n<p><span style=\"color: #8260d6;\">\u5982\u679c\u57df\u540d\u6ca1\u6709\u6b63\u786e\u7684\u53cd\u5411 DNS \u8bbe\u7f6e\u3001\u7f3a\u5c11 PTR \u8bb0\u5f55\u6216 IP \u5730\u5740\u4e0e\u57df\u540d\u4e0d\u5339\u914d\uff0c\u90a3\u4e48\u4f1a\u6709\u8bb8\u591a\u7535\u5b50\u90ae\u7bb1\u63d0\u4f9b\u5546\u53ef\u80fd\u4e0d\u4f1a\u63a5\u53d7\u8fd9\u4e9b\u57df\u540d\u7684\u7535\u5b50\u90ae\u4ef6\u6216\u5c06\u5176\u89c6\u4e3a\u5783\u573e\u90ae\u4ef6\u3002<\/span><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u8981\u8bbe\u7f6e rDNS \u8bb0\u5f55\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/strong><\/p>\n<p><span style=\"color: #000000;\">\u73b0\u5728\u6211\u4eec\u6765\u5b66\u4e60\u5982\u4f55\u5c06 PTR \u8bb0\u5f55\u6dfb\u52a0\u5230\u57df\u540d\u7684 DNS \u4e2d\u3002\u5177\u4f53\u6b65\u9aa4\u56e0 DNS \u63d0\u4f9b\u5546\u7684\u754c\u9762\u800c\u5f02\u3002<\/span><\/p>\n<div style=\"border-radius: 10px; background-color: #fcd2cf; padding: 10px; border: 1px solid #FFA099;\">\n<p><span style=\"color: #d04036;\"><strong>\u91cd\u8981\u63d0\u793a\uff1a<\/strong>\u4e0d\u5efa\u8bae\u4f7f\u7528\u591a\u4e2a PTR \u8bb0\u5f55\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4 DNS\/rDNS \u67e5\u627e\u5931\u8d25\uff0c\u964d\u4f4e\u7535\u5b50\u90ae\u4ef6\u9001\u8fbe\u7387\u3002<\/span><\/p>\n<p><span style=\"color: #d04036;\">\u5982\u679c\u60a8\u7684\u57df\u540d\u6709 PTR \u8bb0\u5f55\uff0c\u4f46\u672a\u901a\u8fc7 DNS \u68c0\u67e5\uff0c\u53ea\u9700\u4fee\u590d\u5f53\u524d\u8bb0\u5f55\uff0c\u65e0\u9700\u521b\u5efa\u65b0\u8bb0\u5f55\u3002<\/span><\/p>\n<\/div>\n<h3><\/h3>\n<h3><strong>\u6b65\u9aa4 1\uff1a\u8bbf\u95ee\u4f60\u7684 DNS \u8bbe\u7f6e<\/strong><\/h3>\n<p>\u767b\u5f55\u5230\u4f60\u7684\u57df\u540d\u6ce8\u518c\u5546\u6216 DNS \u6258\u7ba1\u63d0\u4f9b\u5546\u7684\u7f51\u7ad9\u3002\u67e5\u627e\u4e0e DNS \u6216\u57df\u540d\u8bbe\u7f6e\u76f8\u5173\u7684\u90e8\u5206\u3002<\/p>\n<h3><strong>\u7b2c 2 \u6b65\uff1a\u521b\u5efa\u53cd\u5411 DNS \u533a\u57df<\/strong><\/h3>\n<p>\u5728\u60a8\u7684DNS\u8bbe\u7f6e\u4e2d\uff0c\u627e\u5230\u4e00\u4e2a\u7528\u4e8e\u53cd\u5411DNS\u533a\u57df\u7684\u9009\u9879\u3002<\/p>\n<div style=\"border-radius: 10px; background-color: #cffcd1; padding: 10px; border: 1px solid #7ACC7E;\"><span style=\"color: #66b86a;\"><strong>\u5c0f\u8d34\u58eb\uff1a<\/strong>\u5982\u679c\u65e0\u6cd5\u8bbf\u95ee\u53cd\u5411 DNS \u533a\u57df\uff0c\u8bf7\u5411\u57df\u540d\u63d0\u4f9b\u5546\u5bfb\u6c42\u5e2e\u52a9\uff0c\u4ee5\u8bbe\u7f6e PTR \u8bb0\u5f55\u3002\u8bf7\u8054\u7cfb\u4ed6\u4eec\u7684\u6280\u672f\u652f\u6301\u90e8\u95e8\uff0c\u5e76\u8bf4\u660e\u8bf4\u60a8\u60f3\u4e3a\u60a8\u7684 IP \u5730\u5740\u521b\u5efa PTR \u8bb0\u5f55\u3002<\/span><\/div>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-osnzp-79elbk h-full dark:bg-gray-800\">\n<div class=\"react-scroll-to-bottom--css-osnzp-1n7m0yu\">\n<div class=\"flex flex-col text-sm dark:bg-gray-800\">\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u53ef\u4ee5\u8bbf\u95ee DNS \u8bbe\u7f6e\uff0c\u8bf7\u4ece\u521b\u5efa\u53cd\u5411 DNS \u533a\u57df\u5f00\u59cb\u3002<\/p>\n<h3><strong>\u7b2c 3 \u6b65\uff1a\u67e5\u627e\u4e3b\u673a IP \u5730\u5740<\/strong><\/h3>\n<p>\u5047\u8bbe\u4f60\u7684\u57df\u540d IP \u5730\u5740\u662f <strong>192.168.0.111<\/strong>\u3002\u8981\u521b\u5efa\u53cd\u5411 DNS \u8bb0\u5f55\uff0c\u8bf7\u7701\u7565\u6700\u540e\u4e09\u4f4d\u6570\u5b57\uff0c\u4f7f\u5176\u6210\u4e3a <strong>192.168.0\u00a0 <\/strong>\u5e76\u5c06\u6570\u5b57\u987a\u5e8f\u98a0\u5012\u4e3a <strong>0.168.192<\/strong>.<\/p>\n<p>\u63a5\u4e0b\u6765\uff0cIP \u5730\u5740\u7684\u53cd\u5411\u7248\u672c\u540e\u9762\u8ddf\u7740<strong>\u201c.in-addr.arpa.\u201d<\/strong><\/p>\n<p>\u4e3b\u673a\u540d\u5c06\u663e\u793a\u4e3a <strong>0.168.192.in-addr.arpa<\/strong>.<\/p>\n<div style=\"border-radius: 10px; background-color: #fcf8cf; padding: 10px; border: 1px solid #F2DA91;\">\n<p><span style=\"color: #c89c1b;\"><strong>\u4ec0\u4e48\u662f\u201c in-addr.arpa \u201d\u540e\u7f00\uff1f<\/strong><\/span><\/p>\n<p><span style=\"color: #c89c1b;\">\u8fd9\u662f\u4e00\u4e2a\u6dfb\u52a0\u5230 IPv4 \u5730\u5740\u4e2d\u7684\u7279\u6b8a\u540e\u7f00\uff0c\u56e0\u4e3a PTR \u8bb0\u5f55\u4fdd\u5b58\u5728 <strong>\u201c<\/strong><strong>.arpa\u201d<\/strong> \u9876\u7ea7\u57df\u4e2d\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f IPv6 \u7cfb\u7edf\u4e2d\u7684\u5e38\u89c4 IP \u5730\u5740\uff0c\u90a3\u4e48 PTR \u8bb0\u5f55\u7684\u5730\u5740\u5c06\u4ee5<strong>\u201c\u00a0ip6.arpa.\u201d<\/strong>\u7ed3\u5c3e\u3002<\/span><\/p>\n<p><span style=\"color: #c89c1b;\">\u5982\u679c\u4f60\u4e0d\u786e\u5b9a\u4f7f\u7528\u54ea\u4e2a IP \u5730\u5740\uff0c\u8bf7\u8054\u7cfb\u4f60\u7684\u57df\u540d\u63d0\u4f9b\u5546\uff0c\u7533\u8bf7\u4f60\u7684 IP \u7684\u53cd\u5411 DNS \u533a\u57df\u3002\u00a0<\/span><strong><br \/>\n<\/strong><\/p>\n<\/div>\n<h3><\/h3>\n<h3><strong>\u6b65\u9aa4 4\uff1a\u521b\u5efa PTR \u8bb0\u5f55<\/strong><\/h3>\n<p>\u5728\u53cd\u5411 DNS \u57df\u5185\u521b\u5efa PTR \u8bb0\u5f55\uff1a<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u70b9\u51fb DNS \u8bbe\u7f6e\u4e2d\u7684<strong>\u6dfb\u52a0\u65b0\u8bb0\u5f55<\/strong>\uff0c\u7136\u540e\u9009\u62e9 <strong>PTR<\/strong> \u7c7b\u578b.<\/p>\n<p>\u5728<strong>\u4e3b\u673a\u540d<\/strong>\u6216<strong>\u53cd\u5411\u533a\u57df<\/strong>\u5b57\u6bb5\u4e2d\uff0c\u8f93\u5165 PTR \u8bb0\u5f55\u7684\u503c\u3002<\/p>\n<p>\u5728<strong>\u6307\u5411<\/strong>\u5b57\u6bb5\u4e2d\uff0c\u8f93\u5165\u60a8\u60f3\u8981 PTR \u6307\u5411\u7684\u57df\u3002<\/p>\n<p>PTR \u8bb0\u5f55\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<figure class=\"wp-block-table\">\n<div class=\"table-responsive\">\n<table style=\"height: 117px; width: 66.8821%;\" border=\"2\" cellspacing=\"2\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td style=\"width: 31.6651%; text-align: center;\"><strong>\u4e3b\u673a\u540d<\/strong><\/td>\n<td style=\"width: 25.434%; text-align: center;\"><strong>\u7c7b\u578b<\/strong><\/td>\n<td style=\"width: 33.3634%; text-align: center;\"><strong>\u6307\u5411:<\/strong><\/td>\n<td style=\"width: 44.5661%; text-align: center;\"><strong>TTL<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 31.6651%; text-align: center;\">0.168.192.in-addr.arpa<\/td>\n<td style=\"width: 25.434%; text-align: center;\">PTR<\/td>\n<td style=\"width: 33.3634%; text-align: center;\">emailserver.example.com<\/td>\n<td style=\"width: 44.5661%; text-align: center;\">\u81ea\u52a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/figure>\n<h2><strong>\u5982\u4f55\u68c0\u67e5\u60a8\u7684 rDNS \u8bb0\u5f55<\/strong><\/h2>\n<p>\u8981\u786e\u8ba4 DNS\/rDNS \u8bbe\u7f6e\u662f\u5426\u6210\u529f\uff0c\u60a8\u7684\u57df\u540d\u5e94\u6307\u5411\u60a8\u7684 IP \u5730\u5740\uff08A \u8bb0\u5f55\uff09\uff0c\u60a8\u7684 PTR \u8bb0\u5f55\u5e94\u6307\u5411\u60a8\u7684\u57df\u540d\uff08rDNS \u8bb0\u5f55\uff09\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528 MxToolbox \u6216 <a href=\"https:\/\/dnschecker.org\/reverse-dns.php\" target=\"_blank\" rel=\"nofollow noopener\">DNS Checker<\/a> \u7b49\u5728\u7ebf\u5de5\u5177\u68c0\u67e5 PTR \u8bb0\u5f55\u662f\u5426\u8bbe\u7f6e\u6b63\u786e\u3002<\/p>\n<p>\u8f93\u5165\u60a8\u7684\u57df\u540d\u5730\u5740\u6216 IP \u5730\u5740\u7136\u540e\u5f00\u59cb\u67e5\u8be2\u3002<\/p>\n<div style=\"border-radius: 10px; background-color: #cffcd1; padding: 10px; border: 1px solid #7ACC7E;\">\n<p><strong><span style=\"color: #66b86a;\">\u5c0f\u8d34\u58eb\uff1a<\/span><\/strong><span style=\"color: #66b86a;\">\u8bf7\u8bb0\u4f4f\uff0c DNS \u66f4\u6539\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u624d\u80fd\u5728\u4e92\u8054\u7f51\u4e0a\u4f20\u64ad\u3002 <\/span><\/p>\n<p><span style=\"color: #66b86a;\">\u8fd9\u4e9b\u66f4\u6539\u53ef\u80fd\u9700\u8981\u51e0\u4e2a\u5c0f\u65f6\u751a\u81f3\u957f\u8fbe 48 \u5c0f\u65f6\u624d\u80fd\u751f\u6548\u3002<\/span><\/p>\n<\/div>\n<h2><strong>\u4e0b\u4e00\u6b65\uff1a<\/strong><\/h2>\n<p>\u521b\u5efa A \u8bb0\u5f55\u548c PTR \u8bb0\u5f55\u5e76\u4e0d\u4e00\u5b9a\u80fd\u4fdd\u8bc1\u60a8\u7684\u90ae\u4ef6\u4f1a\u8fdb\u5165\u6536\u4ef6\u4eba\u7684\u4e3b\u6536\u4ef6\u7bb1\u3002\u867d\u7136\u5b83\u6709\u52a9\u4e8e\u6539\u5584\u57df\u540d\u5065\u5eb7\u72b6\u51b5\uff0c\u4f46\u8fd8\u6709\u5176\u4ed6\u91cd\u8981\u56e0\u7d20\u4f1a\u5f71\u54cd\u90ae\u4ef6\u7684\u53d1\u9001\u3002<\/p>\n<p>\u786e\u4fdd\u6839\u636e<strong>\u00a0DNS \u8bbe\u7f6e\u6e05\u5355<\/strong>\u4e2d\u7684\u5176\u4ed6\u6559\u7a0b\u5b8c\u6210\u57df\u540d\u914d\u7f6e:<\/p>\n<p><strong><a href=\"https:\/\/snovio.com.cn\/knowledgebase\/set-up-spf-record-for-your-domain\/\" target=\"_blank\" rel=\"noopener\">\u2013&gt; \u5982\u4f55\u4e3a\u60a8\u7684\u57df\u540d\u8bbe\u7f6e SPF \u8bb0\u5f55<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/snovio.com.cn\/knowledgebase\/set-up-dkim-for-your-domain\/\" target=\"_blank\" rel=\"noopener\">\u2013&gt; \u5982\u4f55\u4e3a\u60a8\u7684\u57df\u540d\u8bbe\u7f6e DKIM \u8bb0\u5f55<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/snovio.com.cn\/knowledgebase\/set-up-dmarc-policy-for-your-domain\/\" target=\"_blank\" rel=\"noopener\">\u2013&gt; \u5982\u4f55\u4e3a\u60a8\u7684\u57df\u540d\u8bbe\u7f6e DMARC \u8bb0\u5f55<\/a><\/strong><\/p>\n<p><a href=\"https:\/\/snovio.com.cn\/knowledgebase\/how-to-set-up-mx-records\/\" target=\"_blank\" rel=\"noopener\"><strong>\u2013&gt; \u8bbe\u7f6e MX \u8bb0\u5f55<\/strong><\/a><\/p>\n<p>\u4e3a\u4e86\u51cf\u5c11\u60a8\u7684\u7535\u5b50\u90ae\u4ef6\u8fdb\u5165\u5230\u5783\u573e\u90ae\u4ef6\u6587\u4ef6\u5939\u7684\u53ef\u80fd\u6027\uff1a<\/p>\n<p><strong><a href=\"https:\/\/snovio.com.cn\/knowledgebase\/how-to-avoid-spam-filters\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u8eb2\u907f\u5783\u573e\u90ae\u4ef6\u8fc7\u6ee4\u5668\u5e76\u63d0\u9ad8\u9001\u8fbe\u7387 \u2013&gt;<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c06\u5b66\u4e60\u5982\u4f55\u5728 DNS \u8bbe\u7f6e\u4e2d\u5c06\u4f60\u7684 IP \u5730\u5740\u4e0e\u57df\u540d\u8fde\u63a5\uff0c\u4ee5\u63d0\u9ad8\u90ae\u4ef6\u7684\u9001\u8fbe\u7387\u3002 \u00a0\u2013&gt; 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