{"id":5851,"date":"2026-10-04T13:03:37","date_gmt":"2026-10-04T10:03:37","guid":{"rendered":"https:\/\/maram.iq\/blogs\/advanced-dns-records-caa-srv-ptr\/"},"modified":"2026-10-04T13:11:27","modified_gmt":"2026-10-04T10:11:27","slug":"advanced-dns-records-caa-srv-ptr","status":"publish","type":"post","link":"https:\/\/maram.iq\/blogs\/advanced-dns-records-caa-srv-ptr\/","title":{"rendered":"\u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629: CAA \u0648SRV \u0648PTR \u0648\u0645\u062a\u0649 \u062a\u062d\u062a\u0627\u062c \u0643\u0644\u064b\u0651\u0627 \u0645\u0646\u0647\u0627 (2026)"},"content":{"rendered":"\n<p>\u062d\u064a\u0646 \u062a\u0631\u0628\u0637 \u0646\u0637\u0627\u0642\u0643 \u0628\u062e\u0627\u062f\u0645\u0643 \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0633\u062c\u0644\u0651\u0627\u062a DNS \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: A \u0648AAAA \u0648CNAME \u0648MX. \u0644\u0643\u0646 \u0647\u0646\u0627\u0643 \u0633\u062c\u0644\u0651\u0627\u062a \u0623\u0642\u0644\u0651 \u0634\u0647\u0631\u0629 \u062a\u062d\u0644\u0651 \u0645\u0634\u0643\u0644\u0627\u062a \u062d\u0642\u064a\u0642\u064a\u0629: \u0645\u0646 \u064a\u062d\u0642\u0651 \u0644\u0647 \u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 SSL \u0644\u0646\u0637\u0627\u0642\u0643\u061f \u0643\u064a\u0641 \u062a\u0648\u062c\u0651\u0647 \u062e\u062f\u0645\u0629 \u0625\u0644\u0649 \u0645\u0646\u0641\u0630\u0647\u0627 \u0627\u0644\u0635\u062d\u064a\u062d\u061f \u0648\u0644\u0645\u0627\u0630\u0627 \u062a\u0630\u0647\u0628 \u0631\u0633\u0627\u0626\u0644 \u062e\u0627\u062f\u0645 \u0628\u0631\u064a\u062f\u0643 \u0625\u0644\u0649 \u0627\u0644\u0645\u0647\u0645\u0644\u0627\u062a \u0631\u063a\u0645 \u0635\u062d\u0651\u0629 \u0643\u0644 \u0634\u064a\u0621\u061f \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0641\u064a <strong>\u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/strong>: CAA \u0648SRV \u0648PTR. \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u0646 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a \u0646\u0634\u0631\u062d \u0643\u0644\u064b\u0651\u0627 \u0645\u0646\u0647\u0627 \u0628\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a\u060c \u0648\u0645\u062a\u0649 \u062a\u062d\u062a\u0627\u062c\u0647 \u0641\u0639\u0644\u064b\u0627\u060c \u0648\u0643\u064a\u0641 \u062a\u062a\u062d\u0642\u0651\u0642 \u0645\u0646\u0647.<\/p>\n\n\n\n<p>\u0625\u0646 \u0644\u0645 \u062a\u0643\u0646 \u0645\u0644\u0645\u064b\u0651\u0627 \u0628\u0623\u0633\u0627\u0633\u064a\u0627\u062a DNS \u0628\u0639\u062f\u060c \u0627\u0628\u062f\u0623 \u0628\u062f\u0644\u064a\u0644 <a href=\"https:\/\/maram.iq\/blogs\/%d8%b4%d8%b1%d8%ad-%d8%b1%d8%a8%d8%b7-%d8%a7%d9%84%d8%af%d9%88%d9%85%d9%8a%d9%86-%d8%a8%d8%a7%d9%84%d8%b3%d9%8a%d8%b1%d9%81%d8%b1-%d8%a7%d9%84%d8%af%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d9%83%d8%a7%d9%85\/\">\u0631\u0628\u0637 \u0627\u0644\u062f\u0648\u0645\u064a\u0646 \u0628\u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u0648\u0625\u0639\u062f\u0627\u062f A \u0648CNAME \u0648TTL<\/a>\u060c \u062b\u0645 \u0639\u064f\u062f \u0625\u0644\u0649 \u0647\u0646\u0627.<\/p>\n\n\n\n<div style=\"background:#f0f9ff;border:1px solid #bae6fd;border-radius:12px;padding:1.25rem 1.5rem;margin:1.5rem 0\"><p style=\"font-weight:800;color:#0369a1;margin:0 0 .5rem;font-size:1.05rem\">\u26a1 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629<\/p><div style=\"margin:0;line-height:1.9\"><strong>\u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/strong> \u0627\u0644\u062b\u0644\u0627\u062b\u0629: <strong>CAA<\/strong> \u064a\u062d\u062f\u0651\u062f \u0633\u0644\u0637\u0627\u062a \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0644\u0647\u0627 \u0628\u0625\u0635\u062f\u0627\u0631 SSL \u0644\u0646\u0637\u0627\u0642\u0643 (\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0632\u0648\u0651\u0631\u0629)\u061b <strong>SRV<\/strong> \u064a\u0648\u062c\u0651\u0647 \u062e\u062f\u0645\u0629 \u0645\u0639\u064a\u0651\u0646\u0629 \u0625\u0644\u0649 \u0645\u0636\u064a\u0641\u0647\u0627 \u0648\u0645\u0646\u0641\u0630\u0647\u0627 \u0627\u0644\u0635\u062d\u064a\u062d\u064a\u0646 (VoIP\u060c \u062f\u0631\u062f\u0634\u0629\u060c \u062e\u062f\u0645\u0627\u062a Microsoft)\u061b <strong>PTR<\/strong> \u0647\u0648 \u0627\u0644\u0640 DNS \u0627\u0644\u0639\u0643\u0633\u064a \u0627\u0644\u0630\u064a \u064a\u062d\u0648\u0651\u0644 \u0639\u0646\u0648\u0627\u0646 IP \u0625\u0644\u0649 \u0627\u0633\u0645 \u0645\u0636\u064a\u0641\u060c \u0648\u0647\u0648 \u062d\u064a\u0648\u064a \u0644\u0633\u0645\u0639\u0629 \u062e\u0627\u062f\u0645 \u0627\u0644\u0628\u0631\u064a\u062f. \u0646\u0642\u0637\u0629 \u0645\u0647\u0645\u0651\u0629: PTR \u064a\u064f\u0636\u0628\u0637 \u0639\u0646\u062f \u0645\u0627\u0644\u0643 \u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0640 IP (\u0645\u0632\u0648\u0651\u062f VPS) \u0644\u0627 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0646\u0637\u0627\u0642\u0643.<\/div><\/div>\n\n\n\n<nav class=\"table-of-contents\" style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:1.1rem 1.4rem;margin:1.5rem 0\"><p style=\"font-weight:800;color:#0f172a;margin:0 0 .6rem;font-size:1.05rem\">\u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0644<\/p><ol style=\"margin:0;padding-inline-start:1.3rem;line-height:2\"><li><a href=\"#basic-vs-advanced\">\u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: \u0645\u0627 \u0627\u0644\u0641\u0631\u0642\u061f<\/a><\/li><li><a href=\"#caa\">\u0633\u062c\u0644 CAA: \u0645\u0646 \u064a\u062d\u0642\u0651 \u0644\u0647 \u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 SSL \u0644\u0646\u0637\u0627\u0642\u0643\u061f<\/a><\/li><li><a href=\"#srv\">\u0633\u062c\u0644 SRV: \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u062e\u062f\u0645\u0629 \u0625\u0644\u0649 \u0645\u0636\u064a\u0641\u0647\u0627 \u0648\u0645\u0646\u0641\u0630\u0647\u0627<\/a><\/li><li><a href=\"#ptr\">\u0633\u062c\u0644 PTR: \u0627\u0644\u0640 DNS \u0627\u0644\u0639\u0643\u0633\u064a \u0648\u0633\u0645\u0639\u0629 \u0628\u0631\u064a\u062f\u0643<\/a><\/li><li><a href=\"#when\">\u0645\u062a\u0649 \u062a\u062d\u062a\u0627\u062c \u0643\u0644 \u0633\u062c\u0644 \u0645\u0646 \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u061f<\/a><\/li><li><a href=\"#verify\">\u0643\u064a\u0641 \u062a\u062a\u062d\u0642\u0651\u0642 \u0645\u0646 \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u061f<\/a><\/li><li><a href=\"#mistakes\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/a><\/li><li><a href=\"#faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li><a href=\"#end\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/a><\/li><\/ol><\/nav>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"basic-vs-advanced\">\u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: \u0645\u0627 \u0627\u0644\u0641\u0631\u0642\u061f<\/h2>\n\n\n\n<p>\u0627\u0644\u0633\u062c\u0644\u0651\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 (A \u0648AAAA \u0648CNAME \u0648MX) \u0645\u0647\u0645\u0651\u062a\u0647\u0627 \u0627\u0644\u0623\u0648\u0644\u0649: \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0632\u0648\u0651\u0627\u0631 \u0648\u0627\u0644\u0628\u0631\u064a\u062f \u0625\u0644\u0649 \u062e\u0627\u062f\u0645\u0643. \u0623\u0645\u0651\u0627 <strong>\u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/strong> \u0641\u062a\u062d\u0644\u0651 \u0645\u0634\u0643\u0644\u0627\u062a \u0623\u0645\u0646\u064a\u0629 \u0648\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0623\u062f\u0642\u0651 \u0644\u0627 \u062a\u0638\u0647\u0631 \u062d\u0627\u062c\u062a\u0647\u0627 \u0625\u0644\u0627 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0645\u062d\u062f\u0651\u062f\u0629 \u2014 \u0644\u0643\u0646\u0647\u0627 \u062d\u064a\u0646 \u062a\u064f\u0647\u0645\u064e\u0644 \u062a\u0633\u0628\u0651\u0628 \u0623\u0639\u0637\u0627\u0644\u064b\u0627 \u0645\u062d\u064a\u0651\u0631\u0629 (\u0634\u0647\u0627\u062f\u0629 \u0644\u0627 \u062a\u0635\u062f\u0631\u060c \u062e\u062f\u0645\u0629 \u0644\u0627 \u062a\u064f\u0643\u062a\u0634\u064e\u0641\u060c \u0628\u0631\u064a\u062f \u064a\u064f\u0631\u0641\u064e\u0636). \u0648\u0623\u0647\u0645\u0651 \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u062b\u0644\u0627\u062b\u0629: CAA \u0648SRV \u0648PTR\u060c \u0648\u064a\u0648\u062b\u0651\u0642\u0647\u0627 <a href=\"https:\/\/www.cloudflare.com\/learning\/dns\/dns-records\/\" target=\"_blank\" rel=\"noopener\">\u0645\u0631\u062c\u0639 Cloudflare \u0644\u0623\u0646\u0648\u0627\u0639 \u0633\u062c\u0644\u0651\u0627\u062a DNS<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"caa\">\u0633\u062c\u0644 CAA: \u0645\u0646 \u064a\u062d\u0642\u0651 \u0644\u0647 \u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 SSL \u0644\u0646\u0637\u0627\u0642\u0643\u061f<\/h2>\n\n\n\n<p>\u0633\u062c\u0644 CAA (\u0627\u062e\u062a\u0635\u0627\u0631 Certification Authority Authorization) \u064a\u062d\u062f\u0651\u062f \u0633\u0644\u0637\u0627\u062a \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a (CAs) \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0644\u0647\u0627 \u0628\u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 SSL \u0644\u0646\u0637\u0627\u0642\u0643. \u0642\u0628\u0644 \u0623\u0646 \u062a\u0635\u062f\u0631 \u0623\u064a \u0633\u0644\u0637\u0629 \u0634\u0647\u0627\u062f\u0629\u060c \u062a\u062a\u062d\u0642\u0651\u0642 \u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0633\u062c\u0644\u061b \u0641\u0625\u0646 \u0644\u0645 \u064a\u0643\u0646 \u0627\u0633\u0645\u0647\u0627 \u0641\u064a\u0647\u060c \u062a\u0631\u0641\u0636 \u0627\u0644\u0625\u0635\u062f\u0627\u0631. \u0647\u0630\u0627 \u064a\u0645\u0646\u0639 \u062c\u0647\u0629\u064b \u063a\u064a\u0631 \u0645\u0635\u0631\u0651\u062d \u0644\u0647\u0627 \u0645\u0646 \u0627\u0633\u062a\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 \u0645\u0632\u0648\u0651\u0631\u0629 \u0628\u0627\u0633\u0645 \u0646\u0637\u0627\u0642\u0643. \u0645\u062b\u0627\u0644 \u064a\u0633\u0645\u062d \u0644\u0640 Let&#8217;s Encrypt \u0641\u0642\u0637:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>example.com.   CAA 0 issue &quot;letsencrypt.org&quot;\nexample.com.   CAA 0 issuewild &quot;letsencrypt.org&quot;\nexample.com.   CAA 0 iodef &quot;mailto:security@example.com&quot;<\/code><\/pre>\n\n\n\n<p>\u0627\u0644\u0633\u0637\u0631 \u0627\u0644\u0623\u0648\u0644 \u064a\u0633\u0645\u062d \u0628\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u060c \u0648\u0627\u0644\u062b\u0627\u0646\u064a \u0628\u0634\u0647\u0627\u062f\u0627\u062a wildcard\u060c \u0648\u0627\u0644\u062b\u0627\u0644\u062b \u064a\u062d\u062f\u0651\u062f \u0628\u0631\u064a\u062f\u064b\u0627 \u064a\u0635\u0644\u0643 \u0639\u0644\u064a\u0647 \u062a\u0642\u0631\u064a\u0631 \u0623\u064a \u0645\u062d\u0627\u0648\u0644\u0629 \u0625\u0635\u062f\u0627\u0631 \u0645\u0631\u0641\u0648\u0636\u0629. \u0648\u0647\u0648 \u0645\u0648\u062b\u0651\u0642 \u0641\u064a <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc8659\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0631\u0633\u0645\u064a RFC 8659<\/a>. \u064a\u0643\u0645\u0651\u0644 CAA \u062d\u0645\u0627\u064a\u062a\u0643 \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 <a href=\"https:\/\/maram.iq\/blogs\/maram-nginx-domain-free-ssl\/\">\u0634\u0647\u0627\u062f\u0629 SSL \u0627\u0644\u062a\u064a \u062a\u062b\u0628\u0651\u062a\u0647\u0627 \u0639\u0644\u0649 \u062e\u0627\u062f\u0645\u0643<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"srv\">\u0633\u062c\u0644 SRV: \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u062e\u062f\u0645\u0629 \u0625\u0644\u0649 \u0645\u0636\u064a\u0641\u0647\u0627 \u0648\u0645\u0646\u0641\u0630\u0647\u0627<\/h2>\n\n\n\n<p>\u0633\u062c\u0644 SRV (Service) \u064a\u062e\u0628\u0631 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0628\u0645\u0643\u0627\u0646 \u062e\u062f\u0645\u0629 \u0645\u0639\u064a\u0651\u0646\u0629: \u0639\u0644\u0649 \u0623\u064a \u0645\u0636\u064a\u0641 \u0648\u0623\u064a \u0645\u0646\u0641\u0630 \u062a\u0639\u0645\u0644. \u0628\u062f\u0644\u0647\u060c \u0644\u0627 \u064a\u0639\u0631\u0641 \u0627\u0644\u0639\u0645\u064a\u0644 \u0623\u064a\u0646 \u064a\u062c\u062f \u062e\u062f\u0645\u0629 \u0627\u0644\u062f\u0631\u062f\u0634\u0629 \u0623\u0648 \u0627\u0644\u0635\u0648\u062a \u0645\u062b\u0644\u064b\u0627. \u0635\u064a\u063a\u062a\u0647 \u062a\u062a\u0636\u0645\u0651\u0646 \u0627\u0633\u0645 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u060c \u062b\u0645 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0648\u0627\u0644\u0648\u0632\u0646 \u0648\u0627\u0644\u0645\u0646\u0641\u0630 \u0648\u0627\u0644\u0647\u062f\u0641:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>_sip._tls.example.com.   3600 IN SRV 100 1 443 sip.example.com.\n#            \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u2191   \u0627\u0644\u0648\u0632\u0646 \u2191  \u0627\u0644\u0645\u0646\u0641\u0630 \u2191  \u0627\u0644\u0647\u062f\u0641 \u2191<\/code><\/pre>\n\n\n\n<p><strong>\u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629<\/strong> (\u0627\u0644\u0623\u0635\u063a\u0631 \u0623\u0647\u0645\u0651) \u0648<strong>\u0627\u0644\u0648\u0632\u0646<\/strong> (\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0645\u0644 \u0628\u064a\u0646 \u062e\u0648\u0627\u062f\u0645 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629) \u0648<strong>\u0627\u0644\u0645\u0646\u0641\u0630<\/strong> \u0648<strong>\u0627\u0644\u0647\u062f\u0641<\/strong> (\u0627\u0633\u0645 \u0627\u0644\u062e\u0627\u062f\u0645). \u062a\u0633\u062a\u062e\u062f\u0645\u0647 \u062e\u062f\u0645\u0627\u062a \u0645\u062b\u0644 VoIP (SIP) \u0648\u0627\u0644\u062f\u0631\u062f\u0634\u0629 (XMPP) \u0648\u0628\u0639\u0636 \u062e\u062f\u0645\u0627\u062a Microsoft (\u0645\u062b\u0644 \u0627\u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a) \u0648\u062e\u0648\u0627\u062f\u0645 \u0623\u0644\u0639\u0627\u0628 \u2014 \u063a\u0627\u0644\u0628\u064b\u0627 \u064a\u062e\u0628\u0631\u0643 \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0628\u0627\u0644\u0636\u0628\u0637.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ptr\">\u0633\u062c\u0644 PTR: \u0627\u0644\u0640 DNS \u0627\u0644\u0639\u0643\u0633\u064a \u0648\u0633\u0645\u0639\u0629 \u0628\u0631\u064a\u062f\u0643<\/h2>\n\n\n\n<p>\u0633\u062c\u0644 PTR \u0647\u0648 \u0639\u0643\u0633 \u0633\u062c\u0644 A \u062a\u0645\u0627\u0645\u064b\u0627: \u0628\u064a\u0646\u0645\u0627 \u064a\u062d\u0648\u0651\u0644 A \u0627\u0644\u0627\u0633\u0645 \u0625\u0644\u0649 \u0639\u0646\u0648\u0627\u0646 IP\u060c \u064a\u062d\u0648\u0651\u0644 PTR \u0639\u0646\u0648\u0627\u0646 IP \u0625\u0644\u0649 \u0627\u0633\u0645 \u0645\u0636\u064a\u0641. \u0623\u0647\u0645\u0651 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u0647 <strong>\u0633\u0645\u0639\u0629 \u062e\u0627\u062f\u0645 \u0627\u0644\u0628\u0631\u064a\u062f<\/strong>: \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u062a\u062a\u062d\u0642\u0651\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f PTR \u0635\u062d\u064a\u062d \u0644\u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0645\u064f\u0631\u0633\u0650\u0644 (Reverse DNS)\u060c \u0648\u063a\u064a\u0627\u0628\u0647 \u0623\u0648 \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642\u0647 \u0633\u0628\u0628 \u0634\u0627\u0626\u0639 \u0644\u0630\u0647\u0627\u0628 \u0631\u0633\u0627\u0626\u0644\u0643 \u0625\u0644\u0649 \u0627\u0644\u0645\u0647\u0645\u0644\u0627\u062a \u0623\u0648 \u0631\u0641\u0636\u0647\u0627. \u064a\u0643\u0645\u0651\u0644 PTR \u0645\u0646\u0638\u0648\u0645\u0629 \u0628\u0631\u064a\u062f\u0643 \u0645\u0639 <a href=\"https:\/\/maram.iq\/blogs\/dmarc-spf-dkim-email-authentication-iraq\/\">SPF \u0648DKIM \u0648DMARC<\/a>\u060c \u0648\u0647\u0648 \u0636\u0631\u0648\u0631\u064a \u0639\u0646\u062f <a href=\"https:\/\/maram.iq\/blogs\/%d8%a8%d9%86%d8%a7%d8%a1-%d8%ae%d8%a7%d8%af%d9%85-%d8%a8%d8%b1%d9%8a%d8%af-%d8%a5%d9%84%d9%83%d8%aa%d8%b1%d9%88%d9%86%d9%8a-%d8%ae%d8%a7%d8%b5-%d8%b9%d9%84%d9%89-vps-%d8%a7%d9%84%d8%af%d9%84%d9%8a\/\">\u062a\u0634\u063a\u064a\u0644 \u062e\u0627\u062f\u0645 \u0628\u0631\u064a\u062f \u062e\u0627\u0635 \u0639\u0644\u0649 VPS<\/a>.<\/p>\n\n\n\n<div style=\"background:#fffbeb;border:1px solid #fcd34d;border-radius:12px;padding:1.25rem 1.5rem;margin:1.5rem 0\"><p style=\"font-weight:800;color:#92400e;margin:0 0 .5rem;font-size:1.05rem\">\u26a0\ufe0f \u0623\u064a\u0646 \u064a\u064f\u0636\u0628\u0637 \u0633\u062c\u0644 PTR\u061f<\/p><div style=\"margin:0;line-height:1.9\">\u0644\u064a\u0633 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0646\u0637\u0627\u0642\u0643 \u0639\u0646\u062f \u0645\u0633\u062c\u0651\u0644 \u0627\u0644\u062f\u0648\u0645\u064a\u0646\u060c \u0628\u0644 \u0639\u0646\u062f <strong>\u0645\u0627\u0644\u0643 \u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0640 IP<\/strong> \u2014 \u0623\u064a \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u0640 VPS \u2014 \u0636\u0645\u0646 \u00ab\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0639\u0643\u0633\u064a\u0629\u00bb (in-addr.arpa). \u0644\u0630\u0644\u0643 \u0625\u0646 \u0627\u062d\u062a\u062c\u062a PTR \u0644\u062e\u0627\u062f\u0645 \u0628\u0631\u064a\u062f\u0643\u060c \u0627\u0637\u0644\u0628\u0647 \u0645\u0646 \u0645\u0632\u0648\u0651\u062f \u0627\u0633\u062a\u0636\u0627\u0641\u062a\u0643 \u0644\u0627 \u0645\u0646 \u0645\u0633\u062c\u0651\u0644 \u0646\u0637\u0627\u0642\u0643. \u0647\u0630\u0647 \u0646\u0642\u0637\u0629 \u062a\u0631\u0628\u0643 \u0643\u062b\u064a\u0631\u064a\u0646.<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"when\">\u0645\u062a\u0649 \u062a\u062d\u062a\u0627\u062c \u0643\u0644 \u0633\u062c\u0644 \u0645\u0646 \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u061f<\/h2>\n\n\n\n<p>\u0644\u0627 \u062a\u062d\u062a\u0627\u062c\u0647\u0627 \u062c\u0645\u064a\u0639\u064b\u0627 \u062f\u0627\u0626\u0645\u064b\u0627\u061b \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u064a\u0644\u062e\u0651\u0635 \u0645\u062a\u0649 \u064a\u0644\u0632\u0645 \u0643\u0644\u064c\u0651 \u0645\u0646\u0647\u0627:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u0627\u0644\u0633\u062c\u0644<\/th><th>\u0645\u0627\u0630\u0627 \u064a\u0641\u0639\u0644<\/th><th>\u0645\u062b\u0627\u0644<\/th><th>\u0645\u062a\u0649 \u062a\u062d\u062a\u0627\u062c\u0647<\/th><th>\u0623\u064a\u0646 \u064a\u064f\u0636\u0628\u0637<\/th><\/tr><\/thead><tbody><tr><td><strong>CAA<\/strong><\/td><td>\u064a\u062d\u062f\u0651\u062f \u0633\u0644\u0637\u0627\u062a \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0644\u0647\u0627 \u0628\u0625\u0635\u062f\u0627\u0631 SSL \u0644\u0646\u0637\u0627\u0642\u0643<\/td><td><code>CAA 0 issue \"letsencrypt.org\"<\/code><\/td><td>\u0644\u0645\u0646\u0639 \u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 \u0645\u0632\u0648\u0651\u0631\u0629 \u0644\u0646\u0637\u0627\u0642\u0643<\/td><td>\u0645\u0646\u0637\u0642\u0629 \u0646\u0637\u0627\u0642\u0643 (DNS)<\/td><\/tr><tr><td><strong>SRV<\/strong><\/td><td>\u064a\u0648\u062c\u0651\u0647 \u062e\u062f\u0645\u0629 \u0625\u0644\u0649 \u0645\u0636\u064a\u0641\u0647\u0627 \u0648\u0645\u0646\u0641\u0630\u0647\u0627 \u0627\u0644\u0635\u062d\u064a\u062d\u064a\u0646<\/td><td><code>_sip._tls SRV 100 1 443 host<\/code><\/td><td>VoIP\u060c \u062f\u0631\u062f\u0634\u0629\u060c \u062e\u062f\u0645\u0627\u062a Microsoft \u0648\u0623\u0644\u0639\u0627\u0628<\/td><td>\u0645\u0646\u0637\u0642\u0629 \u0646\u0637\u0627\u0642\u0643 (DNS)<\/td><\/tr><tr><td><strong>PTR<\/strong><\/td><td>\u064a\u062d\u0648\u0651\u0644 \u0639\u0646\u0648\u0627\u0646 IP \u0625\u0644\u0649 \u0627\u0633\u0645 \u0645\u0636\u064a\u0641 (DNS \u0639\u0643\u0633\u064a)<\/td><td><code>1.2.3.4 \u2192 mail.example.com<\/code><\/td><td>\u0633\u0645\u0639\u0629 \u062e\u0627\u062f\u0645 \u0627\u0644\u0628\u0631\u064a\u062f \u0648\u0648\u0635\u0648\u0644 \u0631\u0633\u0627\u0626\u0644\u0643<\/td><td>\u0639\u0646\u062f \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u0640 IP (VPS)<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0639\u0645\u0644\u064a\u0629 \u0628\u064a\u0646 \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u0629: \u0645\u0627\u0630\u0627 \u064a\u0641\u0639\u0644 \u0643\u0644\u064c\u0651 \u0645\u0646\u0647\u0627\u060c \u0648\u0645\u062b\u0627\u0644\u0647\u060c \u0648\u0645\u062a\u0649 \u0648\u0623\u064a\u0646 \u062a\u0636\u0628\u0637\u0647.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"verify\">\u0643\u064a\u0641 \u062a\u062a\u062d\u0642\u0651\u0642 \u0645\u0646 \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u061f<\/h2>\n\n\n\n<p>\u0623\u062f\u0627\u0629 <code>dig<\/code> \u062a\u0643\u0634\u0641 \u0623\u064a \u0633\u062c\u0644 \u0641\u064a \u062b\u0648\u0627\u0646\u064d. \u0645\u0646 \u0623\u064a \u062c\u0647\u0627\u0632 \u0644\u064a\u0646\u0643\u0633 \u0623\u0648 \u0645\u0627\u0643 (\u0623\u0648 WSL \u0639\u0644\u0649 \u0648\u064a\u0646\u062f\u0648\u0632):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dig CAA example.com +short\ndig SRV _sip._tls.example.com +short\ndig -x 1.2.3.4 +short          # \u0644\u0644\u062a\u062d\u0642\u0651\u0642 \u0645\u0646 PTR (DNS \u0627\u0644\u0639\u0643\u0633\u064a)<\/code><\/pre>\n\n\n\n<p>\u0625\u0646 \u0644\u0645 \u064a\u064f\u0638\u0647\u0631 \u0627\u0644\u0623\u0645\u0631 \u0646\u062a\u064a\u062c\u0629\u060c \u0641\u0627\u0644\u0633\u062c\u0644 \u063a\u064a\u0631 \u0645\u0648\u062c\u0648\u062f \u0623\u0648 \u0644\u0645 \u064a\u0646\u062a\u0634\u0631 \u0628\u0639\u062f (\u0642\u062f \u064a\u0623\u062e\u0630 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631 \u062d\u062a\u0649 \u0627\u0643\u062a\u0645\u0627\u0644 \u0645\u0647\u0644\u0629 TTL). \u0644\u0625\u062f\u0627\u0631\u0629 \u0647\u0630\u0647 \u0627\u0644\u0633\u062c\u0644\u0651\u0627\u062a \u0628\u0633\u0647\u0648\u0644\u0629 \u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0648\u062d\u0629 DNS \u0641\u064a \u0627\u0633\u062a\u0636\u0627\u0641\u062a\u0643 \u0623\u0648 <a href=\"https:\/\/maram.iq\/blogs\/%d8%a5%d8%b9%d8%af%d8%a7%d8%af-cloudflare-%d9%88%d8%b1%d8%a8%d8%b7%d9%87-%d8%a8%d9%85%d9%88%d9%82%d8%b9%d9%83-%d8%ae%d8%b7%d9%88%d8%a9-%d8%a8%d8%ae%d8%b7%d9%88%d8%a9-2026\/\">\u0639\u0628\u0631 Cloudflare<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"mistakes\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0645\u062d\u0627\u0648\u0644\u0629 \u0636\u0628\u0637 PTR \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0646\u0637\u0627\u0642:<\/strong> \u0644\u0646 \u064a\u0639\u0645\u0644 \u2014 \u0645\u0643\u0627\u0646\u0647 \u0639\u0646\u062f \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u0640 IP.<\/li><li><strong>\u0646\u0633\u064a\u0627\u0646 CAA \u062b\u0645 \u0641\u0634\u0644 \u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0634\u0647\u0627\u062f\u0629:<\/strong> \u0625\u0646 \u0648\u064f\u062c\u062f CAA \u0644\u0627 \u064a\u0630\u0643\u0631 \u0633\u0644\u0637\u062a\u0643\u060c \u064a\u064f\u0631\u0641\u0636 \u0627\u0644\u0625\u0635\u062f\u0627\u0631\u061b \u0623\u0636\u0650\u0641 \u0633\u0644\u0637\u062a\u0643 \u0623\u0648 \u0627\u062d\u0630\u0641 \u0627\u0644\u0633\u062c\u0644 \u0627\u0644\u0645\u0642\u064a\u0650\u0651\u062f.<\/li><li><strong>\u0642\u064a\u0645 SRV \u062e\u0627\u0637\u0626\u0629:<\/strong> \u0645\u0646\u0641\u0630 \u0623\u0648 \u0647\u062f\u0641 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d \u064a\u062c\u0639\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u2014 \u0627\u0646\u0633\u062e \u0627\u0644\u0642\u064a\u0645 \u0645\u0646 \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u062f\u0642\u0651\u0629.<\/li><li><strong>\u062a\u0648\u0642\u0651\u0639 \u0646\u062a\u064a\u062c\u0629 \u0641\u0648\u0631\u064a\u0629:<\/strong> \u062a\u063a\u064a\u064a\u0631\u0627\u062a DNS \u062a\u062e\u0636\u0639 \u0644\u0645\u0647\u0644\u0629 TTL \u0642\u0628\u0644 \u0623\u0646 \u062a\u0646\u062a\u0634\u0631 \u0639\u0627\u0644\u0645\u064a\u064b\u0627.<\/li><li><strong>PTR \u0644\u0627 \u064a\u0637\u0627\u0628\u0642 \u0627\u0633\u0645 \u0627\u0644\u0645\u064f\u0631\u0633\u0650\u0644:<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u064a\u0637\u0627\u0628\u0642 PTR \u0627\u0644\u0627\u0633\u0645 \u0627\u0644\u0630\u064a \u064a\u0639\u0644\u0646\u0647 \u062e\u0627\u062f\u0645 \u0628\u0631\u064a\u062f\u0643 (HELO) \u0644\u062a\u064f\u0642\u0628\u0644 \u0631\u0633\u0627\u0626\u0644\u0643.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0633\u062c\u0644 A \u0648\u0633\u062c\u0644 PTR\u061f<\/h3>\n\n\n\n<p>\u0633\u062c\u0644 A \u064a\u062d\u0648\u0651\u0644 \u0627\u0633\u0645 \u0627\u0644\u0646\u0637\u0627\u0642 \u0625\u0644\u0649 \u0639\u0646\u0648\u0627\u0646 IP (\u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639)\u060c \u0648\u0633\u062c\u0644 PTR \u064a\u0641\u0639\u0644 \u0627\u0644\u0639\u0643\u0633: \u064a\u062d\u0648\u0651\u0644 \u0639\u0646\u0648\u0627\u0646 IP \u0625\u0644\u0649 \u0627\u0633\u0645 \u0645\u0636\u064a\u0641 (DNS \u0639\u0643\u0633\u064a)\u060c \u0648\u0647\u0648 \u0645\u0647\u0645\u0651 \u0644\u0633\u0645\u0639\u0629 \u062e\u0627\u062f\u0645 \u0627\u0644\u0628\u0631\u064a\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0647\u0644 \u0633\u062c\u0644 CAA \u0636\u0631\u0648\u0631\u064a \u0644\u0643\u0644 \u0645\u0648\u0642\u0639\u061f<\/h3>\n\n\n\n<p>\u0644\u064a\u0633 \u0625\u0644\u0632\u0627\u0645\u064a\u064b\u0627\u060c \u0644\u0643\u0646\u0647 \u0645\u0648\u0635\u0649 \u0628\u0647 \u0643\u0637\u0628\u0642\u0629 \u0623\u0645\u0627\u0646: \u064a\u0645\u0646\u0639 \u0623\u064a \u0633\u0644\u0637\u0629 \u0634\u0647\u0627\u062f\u0627\u062a \u063a\u064a\u0631 \u0645\u0635\u0631\u0651\u062d \u0644\u0647\u0627 \u0645\u0646 \u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 SSL \u0644\u0646\u0637\u0627\u0642\u0643. \u0625\u0646 \u0644\u0645 \u062a\u0636\u0628\u0637\u0647\u060c \u062a\u0633\u062a\u0637\u064a\u0639 \u0623\u064a \u0633\u0644\u0637\u0629 \u0627\u0644\u0625\u0635\u062f\u0627\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u0623\u0633\u062a\u0637\u064a\u0639 \u0625\u0636\u0627\u0641\u0629 \u0633\u062c\u0644 PTR \u0641\u064a \u0644\u0648\u062d\u0629 \u0646\u0637\u0627\u0642\u064a\u061f<\/h3>\n\n\n\n<p>\u0644\u0623\u0646 PTR \u064a\u064f\u0636\u0628\u0637 \u0641\u064a \u00ab\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0639\u0643\u0633\u064a\u0629\u00bb \u0627\u0644\u062a\u064a \u064a\u0645\u0644\u0643\u0647\u0627 \u0645\u0632\u0648\u0651\u062f \u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0640 IP (\u0645\u0632\u0648\u0651\u062f \u0627\u0644\u0640 VPS) \u0644\u0627 \u0645\u0633\u062c\u0651\u0644 \u0627\u0644\u0646\u0637\u0627\u0642. \u0627\u0637\u0644\u0628 \u0636\u0628\u0637\u0647 \u0645\u0646 \u0645\u0632\u0648\u0651\u062f \u0627\u0633\u062a\u0636\u0627\u0641\u062a\u0643.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062a\u0649 \u0623\u062d\u062a\u0627\u062c \u0633\u062c\u0644 SRV\u061f<\/h3>\n\n\n\n<p>\u0639\u0646\u062f \u062a\u0634\u063a\u064a\u0644 \u062e\u062f\u0645\u0629 \u062a\u062a\u0637\u0644\u0651\u0628\u0647 \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0645\u0636\u064a\u0641\u0647\u0627 \u0648\u0645\u0646\u0641\u0630\u0647\u0627 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627\u060c \u0645\u062b\u0644 VoIP (SIP) \u0648\u0627\u0644\u062f\u0631\u062f\u0634\u0629 (XMPP) \u0648\u0628\u0639\u0636 \u062e\u062f\u0645\u0627\u062a Microsoft \u0648\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0623\u0644\u0639\u0627\u0628. \u064a\u062e\u0628\u0631\u0643 \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0643\u064a\u0641 \u0623\u062a\u0623\u0643\u0651\u062f \u0623\u0646 \u0633\u062c\u0644\u0651\u064a \u0627\u0646\u062a\u0634\u0631\u061f<\/h3>\n\n\n\n<p>\u0627\u0633\u062a\u062e\u062f\u0645 dig (\u0645\u062b\u0644 dig CAA example.com) \u0645\u0646 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0634\u0628\u0643\u0629\u060c \u0648\u0627\u0646\u062a\u0638\u0631 \u062d\u062a\u0649 \u0627\u0646\u0642\u0636\u0627\u0621 \u0645\u0647\u0644\u0629 TTL \u0644\u0644\u0633\u062c\u0644 \u0627\u0644\u0633\u0627\u0628\u0642\u061b \u0641\u062a\u063a\u064a\u064a\u0631\u0627\u062a DNS \u0644\u0627 \u062a\u0646\u062a\u0634\u0631 \u0641\u0648\u0631\u064b\u0627 \u0628\u0644 \u062a\u062f\u0631\u064a\u062c\u064a\u064b\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"end\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n<p><strong>\u0633\u062c\u0644\u0627\u062a DNS \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/strong> \u0644\u064a\u0633\u062a \u0644\u0644\u062c\u0645\u064a\u0639 \u0641\u064a \u0643\u0644 \u0648\u0642\u062a\u060c \u0644\u0643\u0646 \u0645\u0639\u0631\u0641\u062a\u0647\u0627 \u062a\u0646\u0642\u0630\u0643 \u0645\u0646 \u0623\u0639\u0637\u0627\u0644 \u0645\u062d\u064a\u0651\u0631\u0629: CAA \u064a\u062d\u0645\u064a \u0646\u0637\u0627\u0642\u0643 \u0645\u0646 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0632\u0648\u0651\u0631\u0629\u060c \u0648SRV \u064a\u0648\u062c\u0651\u0647 \u062e\u062f\u0645\u0627\u062a\u0643 \u0625\u0644\u0649 \u0645\u0646\u0627\u0641\u0630\u0647\u0627\u060c \u0648PTR \u064a\u062d\u0641\u0638 \u0633\u0645\u0639\u0629 \u0628\u0631\u064a\u062f\u0643. \u062a\u0630\u0643\u0651\u0631 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0623\u0647\u0645\u0651 \u2014 PTR \u064a\u064f\u0636\u0628\u0637 \u0639\u0646\u062f \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u0640 IP \u0644\u0627 \u0641\u064a \u0646\u0637\u0627\u0642\u0643 \u2014 \u0648\u062a\u062d\u0642\u0651\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u0640 <code>dig<\/code>. \u0628\u0647\u0630\u0627 \u062a\u0643\u0645\u0644 \u0635\u0648\u0631\u0629 DNS \u0644\u062f\u064a\u0643 \u0645\u0646 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641.<\/p>\n\n\n\n<div style=\"background:#eff6ff;border:1px solid #93c5fd;border-radius:12px;padding:1.25rem 1.5rem;margin:1.5rem 0\"><p style=\"font-weight:800;color:#1e40af;margin:0 0 .5rem;font-size:1.05rem\">\u062a\u0631\u064a\u062f \u062a\u062d\u0643\u0651\u0645\u064b\u0627 \u0643\u0627\u0645\u0644\u064b\u0627 \u0628\u0640 DNS \u0648\u0633\u062c\u0644 PTR\u061f<\/p><div style=\"margin:0;line-height:1.9\">\u0641\u064a <a href=\"https:\/\/maram.iq\/vps-host\">\u062e\u0648\u0627\u062f\u0645 VPS \u0645\u0646 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a<\/a> \u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u062a\u062d\u0643\u0651\u0645 \u0643\u0627\u0645\u0644 \u0628\u0633\u062c\u0644\u0651\u0627\u062a\u0643\u060c \u0645\u0639 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0636\u0628\u0637 \u0627\u0644\u0640 PTR (DNS \u0627\u0644\u0639\u0643\u0633\u064a) \u0644\u0639\u0646\u0648\u0627\u0646 \u062e\u0627\u062f\u0645\u0643 \u2014 \u0623\u0633\u0627\u0633 \u0628\u0631\u064a\u062f \u0645\u0648\u062b\u0648\u0642 \u0648\u062e\u062f\u0645\u0627\u062a \u0645\u0643\u062a\u0634\u064e\u0641\u0629. <a href=\"https:\/\/maram.iq\/vps-host\"><strong>\u0627\u0637\u0644\u0628 \u062e\u0627\u062f\u0645\u0643 \u0627\u0644\u0622\u0646 \u2190<\/strong><\/a><\/div><\/div>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0633\u062c\u0644 A \u0648\u0633\u062c\u0644 PTR\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0633\u062c\u0644 A \u064a\u062d\u0648\u0651\u0644 \u0627\u0633\u0645 \u0627\u0644\u0646\u0637\u0627\u0642 \u0625\u0644\u0649 \u0639\u0646\u0648\u0627\u0646 IP (\u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639)\u060c \u0648\u0633\u062c\u0644 PTR \u064a\u0641\u0639\u0644 \u0627\u0644\u0639\u0643\u0633: \u064a\u062d\u0648\u0651\u0644 \u0639\u0646\u0648\u0627\u0646 IP \u0625\u0644\u0649 \u0627\u0633\u0645 \u0645\u0636\u064a\u0641 (DNS \u0639\u0643\u0633\u064a)\u060c \u0648\u0647\u0648 \u0645\u0647\u0645\u0651 \u0644\u0633\u0645\u0639\u0629 \u062e\u0627\u062f\u0645 \u0627\u0644\u0628\u0631\u064a\u062f.\"}},{\"@type\":\"Question\",\"name\":\"\u0647\u0644 \u0633\u062c\u0644 CAA \u0636\u0631\u0648\u0631\u064a \u0644\u0643\u0644 \u0645\u0648\u0642\u0639\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0644\u064a\u0633 \u0625\u0644\u0632\u0627\u0645\u064a\u064b\u0627\u060c \u0644\u0643\u0646\u0647 \u0645\u0648\u0635\u0649 \u0628\u0647 \u0643\u0637\u0628\u0642\u0629 \u0623\u0645\u0627\u0646: \u064a\u0645\u0646\u0639 \u0623\u064a \u0633\u0644\u0637\u0629 \u0634\u0647\u0627\u062f\u0627\u062a \u063a\u064a\u0631 \u0645\u0635\u0631\u0651\u062d \u0644\u0647\u0627 \u0645\u0646 \u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 SSL \u0644\u0646\u0637\u0627\u0642\u0643. \u0625\u0646 \u0644\u0645 \u062a\u0636\u0628\u0637\u0647\u060c \u062a\u0633\u062a\u0637\u064a\u0639 \u0623\u064a \u0633\u0644\u0637\u0629 \u0627\u0644\u0625\u0635\u062f\u0627\u0631.\"}},{\"@type\":\"Question\",\"name\":\"\u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u0623\u0633\u062a\u0637\u064a\u0639 \u0625\u0636\u0627\u0641\u0629 \u0633\u062c\u0644 PTR \u0641\u064a \u0644\u0648\u062d\u0629 \u0646\u0637\u0627\u0642\u064a\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0644\u0623\u0646 PTR \u064a\u064f\u0636\u0628\u0637 \u0641\u064a \u00ab\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0639\u0643\u0633\u064a\u0629\u00bb \u0627\u0644\u062a\u064a \u064a\u0645\u0644\u0643\u0647\u0627 \u0645\u0632\u0648\u0651\u062f \u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0640 IP (\u0645\u0632\u0648\u0651\u062f \u0627\u0644\u0640 VPS) \u0644\u0627 \u0645\u0633\u062c\u0651\u0644 \u0627\u0644\u0646\u0637\u0627\u0642. \u0627\u0637\u0644\u0628 \u0636\u0628\u0637\u0647 \u0645\u0646 \u0645\u0632\u0648\u0651\u062f \u0627\u0633\u062a\u0636\u0627\u0641\u062a\u0643.\"}},{\"@type\":\"Question\",\"name\":\"\u0645\u062a\u0649 \u0623\u062d\u062a\u0627\u062c \u0633\u062c\u0644 SRV\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0639\u0646\u062f \u062a\u0634\u063a\u064a\u0644 \u062e\u062f\u0645\u0629 \u062a\u062a\u0637\u0644\u0651\u0628\u0647 \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0645\u0636\u064a\u0641\u0647\u0627 \u0648\u0645\u0646\u0641\u0630\u0647\u0627 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627\u060c \u0645\u062b\u0644 VoIP (SIP) \u0648\u0627\u0644\u062f\u0631\u062f\u0634\u0629 (XMPP) \u0648\u0628\u0639\u0636 \u062e\u062f\u0645\u0627\u062a Microsoft \u0648\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0623\u0644\u0639\u0627\u0628. \u064a\u062e\u0628\u0631\u0643 \u0645\u0632\u0648\u0651\u062f \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.\"}},{\"@type\":\"Question\",\"name\":\"\u0643\u064a\u0641 \u0623\u062a\u0623\u0643\u0651\u062f \u0623\u0646 \u0633\u062c\u0644\u0651\u064a \u0627\u0646\u062a\u0634\u0631\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0627\u0633\u062a\u062e\u062f\u0645 dig (\u0645\u062b\u0644 dig CAA example.com) \u0645\u0646 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0634\u0628\u0643\u0629\u060c \u0648\u0627\u0646\u062a\u0638\u0631 \u062d\u062a\u0649 \u0627\u0646\u0642\u0636\u0627\u0621 \u0645\u0647\u0644\u0629 TTL \u0644\u0644\u0633\u062c\u0644 \u0627\u0644\u0633\u0627\u0628\u0642\u061b \u0641\u062a\u063a\u064a\u064a\u0631\u0627\u062a DNS \u0644\u0627 \u062a\u0646\u062a\u0634\u0631 \u0641\u0648\u0631\u064b\u0627 \u0628\u0644 \u062a\u062f\u0631\u064a\u062c\u064a\u064b\u0627.\"}}]}<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>\u062d\u064a\u0646 \u062a\u0631\u0628\u0637 \u0646\u0637\u0627\u0642\u0643 \u0628\u062e\u0627\u062f\u0645\u0643 \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0633\u062c\u0644\u0651\u0627\u062a DNS \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: A \u0648AAAA \u0648CNAME \u0648MX. \u0644\u0643\u0646 \u0647\u0646\u0627\u0643 \u0633\u062c\u0644\u0651\u0627\u062a \u0623\u0642\u0644\u0651 \u0634\u0647\u0631\u0629 \u062a\u062d\u0644\u0651 \u0645\u0634\u0643\u0644\u0627\u062a \u062d\u0642\u064a\u0642\u064a\u0629: \u0645\u0646 \u064a\u062d\u0642\u0651 \u0644\u0647 \u0625\u0635\u062f\u0627\u0631 \u0634\u0647\u0627\u062f\u0629 SSL \u0644\u0646\u0637\u0627\u0642\u0643\u061f \u0643\u064a\u0641 \u062a\u0648\u062c\u0651\u0647&#8230;<\/p>\n","protected":false},"author":6,"featured_media":5854,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[180,419],"tags":[177,140],"class_list":["post-5851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vps-cloud","category---dns","tag-dns","tag-140"],"_links":{"self":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts\/5851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/comments?post=5851"}],"version-history":[{"count":2,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts\/5851\/revisions"}],"predecessor-version":[{"id":5853,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts\/5851\/revisions\/5853"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/media\/5854"}],"wp:attachment":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/media?parent=5851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/categories?post=5851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/tags?post=5851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}