\u0642\u062f \u064a\u062c\u062f \u0635\u0627\u062d\u0628 \u0627\u0644\u0645\u0648\u0642\u0639 \u0623\u0646 \u0645\u0648\u0642\u0639\u0647 \u0644\u0627 \u064a\u0639\u0645\u0644 \u0628\u064a\u0646\u0645\u0627 \u062a\u0639\u0645\u0644 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0623\u062e\u0631\u0649 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a\u060c \u0623\u0648 \u0642\u062f \u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0632\u0648\u0627\u0631 \u0631\u0633\u0627\u0644\u0629 \u062e\u0637\u0623 \u062a\u0645\u0646\u0639\u0647\u0645 \u0645\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639\u060c \u0648\u0647\u0648 \u0645\u0627 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0632\u0648\u0627\u0631 \u0648\u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0648\u062a\u0631\u0627\u062c\u0639 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0645\u0648\u0642\u0639 \u0641\u064a \u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0628\u062d\u062b.<\/p>\n\n\n\n
\u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0634\u0627\u0645\u0644 \u0633\u0646\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0623\u0633\u0628\u0627\u0628 \u0623\u062e\u0637\u0627\u0621 DNS \u0648\u0631\u0633\u0627\u0626\u0644 “\u062a\u0639\u0630\u0651\u0631 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0642\u0639”\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0644\u062a\u062c\u0646\u0628 \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0641\u064a 2026.<\/p>\n\n\n\n
\u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0644<\/p>
- ← \u0645\u0627 \u0645\u0639\u0646\u0649 “\u062a\u0639\u0630\u0651\u0631 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0642\u0639”\u061f<\/a><\/li>
- ← \u0645\u0627 \u0647\u0648 DNS\u061f<\/a><\/li>
- ← \u0643\u064a\u0641 \u064a\u0639\u0645\u0644 DNS\u061f<\/a><\/li>
- ← \u0623\u0634\u0647\u0631 \u0623\u062e\u0637\u0627\u0621 DNS<\/a><\/li>
- ← \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0623\u0648\u0644: \u0627\u0646\u062a\u0647\u0627\u0621 \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u0646\u0637\u0627\u0642<\/a><\/li>
- ← \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062b\u0627\u0646\u064a: \u0623\u062e\u0637\u0627\u0621 \u0633\u062c\u0644\u0627\u062a DNS<\/a><\/li>
- ← \u0623\u0647\u0645 \u0633\u062c\u0644\u0627\u062a DNS<\/a><\/li>
- ← \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062b\u0627\u0644\u062b: \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u062e\u0627\u062f\u0645<\/a><\/li>
- ← \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0627\u0628\u0639: \u0643\u0627\u0634 DNS<\/a><\/li>
- ← \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062e\u0627\u0645\u0633: \u0645\u0632\u0648\u062f DNS<\/a><\/li>
- ← \u062a\u063a\u064a\u064a\u0631 DNS<\/a><\/li>
- ← \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0633\u0627\u062f\u0633: Cloudflare<\/a><\/li>
- ← \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0633\u062c\u0644\u0627\u062a<\/a><\/li>
- ← \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0633\u0627\u0628\u0639: \u062a\u0648\u0642\u0641 \u0627\u0644\u062e\u0627\u062f\u0645<\/a><\/li>
- ← \u0627\u062e\u062a\u0628\u0627\u0631 Ping<\/a><\/li>
- ← \u0627\u062e\u062a\u0628\u0627\u0631 NSLookup<\/a><\/li>
- ← \u0627\u062e\u062a\u0628\u0627\u0631 Dig<\/a><\/li>
- ← ERR_NAME_NOT_RESOLVED<\/a><\/li>
- ← DNS_PROBE_FINISHED_NXDOMAIN<\/a><\/li>
- ← Server DNS Address Could Not Be Found<\/a><\/li>
- ← \u0623\u062e\u0637\u0627\u0621 DNS \u0648\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a<\/a><\/li>
- ← \u0623\u062e\u0637\u0627\u0621 DNS \u0648SEO<\/a><\/li>
- ← \u0623\u0647\u0645\u064a\u0629 TTL<\/a><\/li>
- ← DNS \u0648CDN<\/a><\/li>
- ← DNSSEC<\/a><\/li>
- ← DNS \u0648IPv6<\/a><\/li>
- ← \u0645\u0631\u0627\u0642\u0628\u0629 DNS<\/a><\/li>
- ← \u062f\u0648\u0631 \u0627\u0644\u0627\u0633\u062a\u0636\u0627\u0641\u0629<\/a><\/li>
- ← \u0644\u0645\u0627\u0630\u0627 \u062a\u0642\u0644 \u0645\u0634\u0627\u0643\u0644 DNS \u0645\u0639 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a\u061f<\/a><\/li>
- ← \u0646\u0635\u0627\u0626\u062d \u0644\u062a\u062c\u0646\u0628 \u0645\u0634\u0627\u0643\u0644 DNS<\/a><\/li>
- ← \u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/a><\/li><\/ul><\/div>\n\n\n\n
\u0645\u0627 \u0645\u0639\u0646\u0649 “\u062a\u0639\u0630\u0651\u0631 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0642\u0639”\u061f<\/h2>\n\n\n\n
\u062a\u0639\u0646\u064a \u0647\u0630\u0647 \u0627\u0644\u0631\u0633\u0627\u0644\u0629 \u0623\u0646 \u0627\u0644\u0645\u062a\u0635\u0641\u062d \u0644\u0645 \u064a\u062a\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n\n\n\n
![\"\u0634\u0643\u0644](\"https:\/\/maram.iq\/blogs\/wp-content\/uploads\/2026\/06\/dns-error-screen.svg\")
\u0647\u0643\u0630\u0627 \u062a\u0638\u0647\u0631 \u0627\u0644\u0631\u0633\u0627\u0644\u0629 \u0644\u0644\u0632\u0627\u0626\u0631<\/figcaption><\/figure>\n\n\n\n \u0648\u0642\u062f \u062a\u0638\u0647\u0631 \u0628\u0623\u0634\u0643\u0627\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u062b\u0644:<\/p>\n\n\n\n
This site can't be reached\n<\/code><\/pre>\n\n\n\n\u0623\u0648:<\/p>\n\n\n\n
DNS_PROBE_FINISHED_NXDOMAIN\n<\/code><\/pre>\n\n\n\n\u0623\u0648:<\/p>\n\n\n\n
ERR_NAME_NOT_RESOLVED\n<\/code><\/pre>\n\n\n\n\u0623\u0648:<\/p>\n\n\n\n
Server DNS address could not be found\n<\/code><\/pre>\n\n\n\n\u0645\u0627 \u0647\u0648 DNS\u061f<\/h2>\n\n\n\n
DNS \u0627\u062e\u062a\u0635\u0627\u0631 \u0644\u0640:<\/p>\n\n\n\n
\u0644\u0634\u0631\u062d \u0623\u0639\u0645\u0642 \u062d\u0648\u0644 \u0646\u0638\u0627\u0645 \u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u0646\u0637\u0627\u0642\u0627\u062a\u060c \u0631\u0627\u062c\u0639: \u0645\u0627 \u0647\u0648 DNS \u0648\u0643\u064a\u0641 \u064a\u0639\u0645\u0644\u061f \u0634\u0631\u062d DNS \u0644\u0644\u0645\u0628\u062a\u062f\u0626\u064a\u0646 2026 \u0645\u0639 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a<\/a>.<\/p>\n\n\n\n
Domain Name System\n<\/code><\/pre>\n\n\n\n\u0648\u0647\u0648 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u0624\u0648\u0644 \u0639\u0646 \u062a\u062d\u0648\u064a\u0644 \u0623\u0633\u0645\u0627\u0621 \u0627\u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0645\u062b\u0644:<\/p>\n\n\n\n
example.com\n<\/code><\/pre>\n\n\n\n\u0625\u0644\u0649 \u0639\u0646\u0627\u0648\u064a\u0646 IP \u0645\u062b\u0644:<\/p>\n\n\n\n
192.168.1.1\n<\/code><\/pre>\n\n\n\n\u0648\u0628\u062f\u0648\u0646 DNS \u0644\u0646 \u064a\u062a\u0645\u0643\u0646 \u0627\u0644\u0645\u062a\u0635\u0641\u062d \u0645\u0646 \u0645\u0639\u0631\u0641\u0629 \u0645\u0643\u0627\u0646 \u0627\u0644\u062e\u0627\u062f\u0645.<\/p>\n\n\n\n
\u0643\u064a\u0641 \u064a\u0639\u0645\u0644 DNS\u061f<\/h2>\n\n\n\n
\u0639\u0646\u062f \u0632\u064a\u0627\u0631\u0629 \u0645\u0648\u0642\u0639:<\/p>\n\n\n\n
![\"\u0643\u064a\u0641](\"https:\/\/maram.iq\/blogs\/wp-content\/uploads\/2026\/06\/dns-how-works.svg\")
\u0631\u062d\u0644\u0629 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0627\u0633\u0645 \u0625\u0644\u0649 IP<\/figcaption><\/figure>\n\n\n\n - \n
- \u064a\u0637\u0644\u0628 \u0627\u0644\u0645\u062a\u0635\u0641\u062d \u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0645\u0648\u0642\u0639.<\/li>\n\n\n\n
- \u064a\u0633\u062a\u0639\u0644\u0645 DNS.<\/li>\n\n\n\n
- \u064a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0646\u0648\u0627\u0646 IP.<\/li>\n\n\n\n
- \u064a\u062a\u0635\u0644 \u0628\u0627\u0644\u062e\u0627\u062f\u0645.<\/li>\n\n\n\n
- \u064a\u0639\u0631\u0636 \u0627\u0644\u0645\u0648\u0642\u0639.<\/li>\n<\/ol>\n\n\n\n
\u0623\u064a \u062e\u0644\u0644 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0642\u062f \u064a\u0645\u0646\u0639 \u0627\u0644\u0648\u0635\u0648\u0644.<\/p>\n\n\n\n
\u0623\u0634\u0647\u0631 \u0623\u062e\u0637\u0627\u0621 DNS<\/h2>\n\n\n\n
\u062a\u0634\u0645\u0644:<\/p>\n\n\n\n
- \n
- DNS_PROBE_FINISHED_NXDOMAIN<\/li>\n\n\n\n
- ERR_NAME_NOT_RESOLVED<\/li>\n\n\n\n
- DNS Server Not Responding<\/li>\n\n\n\n
- DNS Lookup Failed<\/li>\n\n\n\n
- This Site Can’t Be Reached<\/li>\n<\/ul>\n\n\n\n
\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0623\u0648\u0644: \u0627\u0646\u062a\u0647\u0627\u0621 \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u0646\u0637\u0627\u0642<\/h2>\n\n\n\n
\u0625\u0630\u0627 \u0627\u0646\u062a\u0647\u062a \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0641\u0644\u0646 \u064a\u0639\u0645\u0644 DNS.<\/p>\n\n\n\n
\u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646:<\/p>\n\n\n\n
- \n
- \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062a\u062c\u062f\u064a\u062f.<\/li>\n\n\n\n
- \u062d\u0627\u0644\u0629 \u0627\u0644\u0646\u0637\u0627\u0642.<\/li>\n\n\n\n
- \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0633\u062c\u064a\u0644.<\/li>\n<\/ul>\n\n\n\n
\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062b\u0627\u0646\u064a: \u0623\u062e\u0637\u0627\u0621 \u0633\u062c\u0644\u0627\u062a DNS<\/h2>\n\n\n\n
\u0642\u062f \u062a\u062d\u062a\u0648\u064a \u0627\u0644\u0633\u062c\u0644\u0627\u062a \u0639\u0644\u0649:<\/p>\n\n\n\n
- \n
- \u0639\u0646\u0648\u0627\u0646 IP \u062e\u0627\u0637\u0626.<\/li>\n\n\n\n
- \u0633\u062c\u0644 A \u062e\u0627\u0637\u0626.<\/li>\n\n\n\n
- \u062d\u0630\u0641 \u0627\u0644\u0633\u062c\u0644\u0627\u062a.<\/li>\n\n\n\n
- \u0623\u062e\u0637\u0627\u0621 Nameservers.<\/li>\n<\/ul>\n\n\n\n
\u0623\u0647\u0645 \u0633\u062c\u0644\u0627\u062a DNS<\/h2>\n\n\n\n
A Record<\/h3>\n\n\n\n
\u064a\u0631\u0628\u0637 \u0627\u0644\u0646\u0637\u0627\u0642 \u0628\u0639\u0646\u0648\u0627\u0646 IP.<\/p>\n\n\n\n
AAAA Record<\/h3>\n\n\n\n
\u064a\u0631\u0628\u0637 \u0627\u0644\u0646\u0637\u0627\u0642 \u0628\u0640 IPv6.<\/p>\n\n\n\n
CNAME<\/h3>\n\n\n\n
\u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647.<\/p>\n\n\n\n
MX<\/h3>\n\n\n\n
\u0645\u0633\u0624\u0648\u0644 \u0639\u0646 \u0627\u0644\u0628\u0631\u064a\u062f.<\/p>\n\n\n\n
TXT<\/h3>\n\n\n\n
\u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u062a\u062d\u0642\u0642 \u0648SPF.<\/p>\n\n\n\n
\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062b\u0627\u0644\u062b: \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u062e\u0627\u062f\u0645<\/h2>\n\n\n\n
\u0628\u0639\u062f \u0646\u0642\u0644 \u0627\u0644\u0645\u0648\u0642\u0639 \u0642\u062f \u064a\u0633\u062a\u0645\u0631 DNS \u0627\u0644\u0642\u062f\u064a\u0645 \u0644\u0641\u062a\u0631\u0629.<\/p>\n\n\n\n
\u0648\u0644\u0641\u0647\u0645 \u062a\u0623\u062e\u0651\u0631 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a\u060c \u0627\u0642\u0631\u0623: \u062d\u0644 \u0645\u0634\u0643\u0644\u0629 DNS Propagation \u0648\u0639\u062f\u0645 \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u062f\u0648\u0645\u064a\u0646 \u0628\u0639\u062f \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0640 NameServer \u2013 \u062f\u0644\u064a\u0644 \u0639\u0645\u0644\u064a \u0634\u0627\u0645\u0644 2026 \u0645\u0639 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a<\/a>.<\/p>\n\n\n\n
\u0648\u062a\u0633\u0645\u0649 \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629:<\/p>\n\n\n\n
DNS Propagation\n<\/code><\/pre>\n\n\n\n\u0648\u0642\u062f \u062a\u0633\u062a\u063a\u0631\u0642 \u0645\u0646 \u0639\u062f\u0629 \u062f\u0642\u0627\u0626\u0642 \u0625\u0644\u0649 48 \u0633\u0627\u0639\u0629.<\/p>\n\n\n\n
\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0627\u0628\u0639: \u0643\u0627\u0634 DNS<\/h2>\n\n\n\n
\u0642\u062f \u064a\u062d\u062a\u0641\u0638 \u0627\u0644\u062c\u0647\u0627\u0632 \u0623\u0648 \u0627\u0644\u0645\u062a\u0635\u0641\u062d \u0628\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0642\u062f\u064a\u0645\u0629.<\/p>\n\n\n\n
\u0644\u0645\u0633\u062d \u0643\u0627\u0634 DNS \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629\u060c \u0631\u0627\u062c\u0639: \u0634\u0631\u062d DNS Cache \u0648\u0643\u064a\u0641\u064a\u0629 \u0645\u0633\u062d \u0627\u0644\u0643\u0627\u0634 \u0639\u0644\u0649 \u0648\u064a\u0646\u062f\u0648\u0632 \u0648\u0644\u064a\u0646\u0643\u0633 \u0648\u0645\u0627\u0643 \u2013 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 2026<\/a>.<\/p>\n\n\n\n
\u0648\u064a\u0645\u0643\u0646 \u0645\u0633\u062d \u0627\u0644\u0643\u0627\u0634.<\/p>\n\n\n\n
\u0641\u064a \u0648\u064a\u0646\u062f\u0648\u0632<\/h3>\n\n\n\n
ipconfig \/flushdns\n<\/code><\/pre>\n\n\n\n\u0641\u064a macOS<\/h3>\n\n\n\n
sudo dscacheutil -flushcache\n<\/code><\/pre>\n\n\n\n\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062e\u0627\u0645\u0633: \u0645\u0632\u0648\u062f DNS<\/h2>\n\n\n\n
\u0642\u062f \u062a\u062d\u062f\u062b \u0645\u0634\u0627\u0643\u0644 \u0641\u064a:<\/p>\n\n\n\n
- \n
- DNS \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0645\u0632\u0648\u062f.<\/li>\n\n\n\n
- DNS \u0627\u0644\u0645\u062d\u0644\u064a.<\/li>\n\n\n\n
- \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a.<\/li>\n<\/ul>\n\n\n\n
\u062a\u063a\u064a\u064a\u0631 DNS<\/h2>\n\n\n\n
\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/p>\n\n\n\n
Google DNS<\/h3>\n\n\n\n
8.8.8.8\n8.8.4.4\n<\/code><\/pre>\n\n\n\nCloudflare DNS<\/h3>\n\n\n\n
1.1.1.1\n1.0.0.1\n<\/code><\/pre>\n\n\n\n\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0633\u0627\u062f\u0633: Cloudflare<\/h2>\n\n\n\n
\u0625\u0630\u0627 \u0643\u0627\u0646:<\/p>\n\n\n\n
- \n
- Proxy \u0645\u0641\u0639\u0644.<\/li>\n\n\n\n
- IP \u062e\u0627\u0637\u0626.<\/li>\n\n\n\n
- DNS \u063a\u064a\u0631 \u0635\u062d\u064a\u062d.<\/li>\n<\/ul>\n\n\n\n
\u0641\u0642\u062f \u0644\u0627 \u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u0648\u0642\u0639.<\/p>\n\n\n\n
\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0633\u062c\u0644\u0627\u062a<\/h2>\n\n\n\n
\u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646:<\/p>\n\n\n\n
- \n
- A Record<\/li>\n\n\n\n
- MX Record<\/li>\n\n\n\n
- CNAME<\/li>\n<\/ul>\n\n\n\n
\u062f\u0627\u062e\u0644 \u0644\u0648\u062d\u0629 DNS.<\/p>\n\n\n\n
\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0633\u0627\u0628\u0639: \u062a\u0648\u0642\u0641 \u0627\u0644\u062e\u0627\u062f\u0645<\/h2>\n\n\n\n
\u0642\u062f \u064a\u0643\u0648\u0646 DNS \u0633\u0644\u064a\u0645\u0627\u064b \u0644\u0643\u0646:<\/p>\n\n\n\n
- \n
- \u0627\u0644\u062e\u0627\u062f\u0645 \u0645\u062a\u0648\u0642\u0641.<\/li>\n\n\n\n
- \u0627\u0644\u062e\u062f\u0645\u0629 \u0645\u062a\u0648\u0642\u0641\u0629.<\/li>\n\n\n\n
- \u062c\u062f\u0627\u0631 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u064a\u0645\u0646\u0639 \u0627\u0644\u0648\u0635\u0648\u0644.<\/li>\n<\/ul>\n\n\n\n
\u0627\u062e\u062a\u0628\u0627\u0631 Ping<\/h2>\n\n\n\n
\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/p>\n\n\n\n
![\"\u0623\u0648\u0627\u0645\u0631](\"https:\/\/maram.iq\/blogs\/wp-content\/uploads\/2026\/06\/dns-diagnose.svg\")
\u0623\u0648\u0627\u0645\u0631 \u062a\u0634\u062e\u064a\u0635 \u062d\u0627\u0644\u0629 DNS<\/figcaption><\/figure>\n\n\n\n ping domain.com\n<\/code><\/pre>\n\n\n\n\u0627\u062e\u062a\u0628\u0627\u0631 NSLookup<\/h2>\n\n\n\n
nslookup domain.com\n<\/code><\/pre>\n\n\n\n\u0627\u062e\u062a\u0628\u0627\u0631 Dig<\/h2>\n\n\n\n
dig domain.com\n<\/code><\/pre>\n\n\n\n\u0648\u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/p>\n\n\n\n
ERR_NAME_NOT_RESOLVED<\/h2>\n\n\n\n
\u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u0645 \u064a\u062a\u0645\u0643\u0646 \u0645\u0646 \u0625\u064a\u062c\u0627\u062f \u0639\u0646\u0648\u0627\u0646 IP \u0644\u0644\u0646\u0637\u0627\u0642.<\/p>\n\n\n\n
\u0627\u0644\u0623\u0633\u0628\u0627\u0628:<\/p>\n\n\n\n
- \n
- \u062e\u0637\u0623 DNS.<\/li>\n\n\n\n
- \u062d\u0630\u0641 \u0627\u0644\u0633\u062c\u0644.<\/li>\n\n\n\n
- \u0627\u0646\u062a\u0647\u0627\u0621 \u0627\u0644\u0646\u0637\u0627\u0642.<\/li>\n<\/ul>\n\n\n\n
DNS_PROBE_FINISHED_NXDOMAIN<\/h2>\n\n\n\n
\u064a\u0634\u064a\u0631 \u0625\u0644\u0649:<\/p>\n\n\n\n
- \n
- \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0633\u062c\u0644.<\/li>\n\n\n\n
- \u062e\u0637\u0623 \u0628\u0627\u0644\u0646\u0637\u0627\u0642.<\/li>\n\n\n\n
- \u0645\u0634\u0643\u0644\u0629 DNS.<\/li>\n<\/ul>\n\n\n\n
Server DNS Address Could Not Be Found<\/h2>\n\n\n\n
\u063a\u0627\u0644\u0628\u0627\u064b \u064a\u0643\u0648\u0646 \u0627\u0644\u0633\u0628\u0628:<\/p>\n\n\n\n
- \n
- DNS \u0627\u0644\u0645\u062d\u0644\u064a.<\/li>\n\n\n\n
- \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629.<\/li>\n\n\n\n
- DNS \u0627\u0644\u0645\u0632\u0648\u062f.<\/li>\n<\/ul>\n\n\n\n
\u0623\u062e\u0637\u0627\u0621 DNS \u0648\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a<\/h2>\n\n\n\n
\u0642\u062f \u062a\u0624\u062b\u0631 \u0639\u0644\u0649:<\/p>\n\n\n\n
- \n
- SMTP.<\/li>\n\n\n\n
- MX Records.<\/li>\n\n\n\n
- \u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a.<\/li>\n<\/ul>\n\n\n\n
\u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0648\u0642\u0641 \u0627\u0644\u0631\u0633\u0627\u0626\u0644.<\/p>\n\n\n\n
\u0623\u062e\u0637\u0627\u0621 DNS \u0648SEO<\/h2>\n\n\n\n
\u0642\u062f \u062a\u0624\u062f\u064a \u0625\u0644\u0649:<\/p>\n\n\n\n
- \n
- \u062a\u0648\u0642\u0641 \u0627\u0644\u0632\u062d\u0641.<\/li>\n\n\n\n
- \u0627\u062e\u062a\u0641\u0627\u0621 \u0627\u0644\u0635\u0641\u062d\u0627\u062a.<\/li>\n\n\n\n
- \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062a\u0631\u062a\u064a\u0628.<\/li>\n\n\n\n
- \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0631\u0634\u0641\u0629.<\/li>\n<\/ul>\n\n\n\n
\u0623\u0647\u0645\u064a\u0629 TTL<\/h2>\n\n\n\n
\u064a\u0634\u064a\u0631:<\/p>\n\n\n\n
TTL\n<\/code><\/pre>\n\n\n\n\u0625\u0644\u0649 \u0645\u062f\u0629 \u062d\u0641\u0638 \u0633\u062c\u0644\u0627\u062a DNS.<\/p>\n\n\n\n
\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n\n\n\n
- \n
- 300 \u062b\u0627\u0646\u064a\u0629.<\/li>\n\n\n\n
- 3600 \u062b\u0627\u0646\u064a\u0629.<\/li>\n\n\n\n
- 14400 \u062b\u0627\u0646\u064a\u0629.<\/li>\n<\/ul>\n\n\n\n
DNS \u0648CDN<\/h2>\n\n\n\n
\u062a\u0633\u062a\u062e\u062f\u0645 \u062e\u062f\u0645\u0627\u062a CDN:<\/p>\n\n\n\n
- \n
- Cloudflare.<\/li>\n\n\n\n
- \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639.<\/li>\n<\/ul>\n\n\n\n
\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629.<\/p>\n\n\n\n
DNSSEC<\/h2>\n\n\n\n
\u064a\u0633\u0627\u0639\u062f DNSSEC \u0639\u0644\u0649:<\/p>\n\n\n\n
- \n
- \u062d\u0645\u0627\u064a\u0629 DNS.<\/li>\n\n\n\n
- \u0645\u0646\u0639 \u0627\u0644\u062a\u0632\u0648\u064a\u0631.<\/li>\n\n\n\n
- \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0623\u0645\u0627\u0646.<\/li>\n<\/ul>\n\n\n\n
DNS \u0648IPv6<\/h2>\n\n\n\n
\u0623\u0635\u0628\u062d\u062a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u062a\u062f\u0639\u0645:<\/p>\n\n\n\n
- \n
- IPv4<\/li>\n\n\n\n
- IPv6<\/li>\n<\/ul>\n\n\n\n
\u0648\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u062c\u0644\u0627\u062a AAAA.<\/p>\n\n\n\n
\u0645\u0631\u0627\u0642\u0628\u0629 DNS<\/h2>\n\n\n\n
\u064a\u0645\u0643\u0646 \u0645\u0631\u0627\u0642\u0628\u0629:<\/p>\n\n\n\n
- \n
- \u0632\u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629.<\/li>\n\n\n\n
- \u062a\u0648\u0641\u0631 \u0627\u0644\u0633\u062c\u0644\u0627\u062a.<\/li>\n\n\n\n
- \u0627\u0646\u062a\u0634\u0627\u0631 DNS.<\/li>\n<\/ul>\n\n\n\n
\u0628\u0634\u0643\u0644 \u062f\u0648\u0631\u064a.<\/p>\n\n\n\n
\u062f\u0648\u0631 \u0627\u0644\u0627\u0633\u062a\u0636\u0627\u0641\u0629<\/h2>\n\n\n\n
\u0627\u0644\u0627\u0633\u062a\u0636\u0627\u0641\u0629 \u0627\u0644\u062c\u064a\u062f\u0629 \u062a\u0633\u0627\u0639\u062f \u0639\u0644\u0649:<\/p>\n\n\n\n
- \n
- \u0625\u0639\u062f\u0627\u062f DNS \u0635\u062d\u064a\u062d.<\/li>\n\n\n\n
- \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0633\u062c\u0644\u0627\u062a.<\/li>\n\n\n\n
- \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062e\u0627\u062f\u0645.<\/li>\n\n\n\n
- \u062f\u0639\u0645 DNS.<\/li>\n<\/ul>\n\n\n\n
\u0644\u0645\u0627\u0630\u0627 \u062a\u0642\u0644 \u0645\u0634\u0627\u0643\u0644 DNS \u0645\u0639 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a\u061f<\/h2>\n\n\n\n
\u062a\u0648\u0641\u0631 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a:<\/p>\n\n\n\n
\u062a\u0648\u0641\u0651\u0631 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a<\/a> \u062e\u0648\u0627\u062f\u0645 DNS \u0645\u0648\u062b\u0648\u0642\u0629 \u0648\u0633\u0631\u064a\u0639\u0629 \u0645\u0639 \u0625\u062f\u0627\u0631\u0629 \u0633\u0647\u0644\u0629 \u0644\u0644\u0633\u062c\u0644\u0627\u062a \u0648\u062f\u0639\u0645 \u0641\u0646\u064a \u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u062d\u0644 \u0623\u064a \u062e\u0637\u0623 DNS \u0628\u0633\u0631\u0639\u0629.<\/p>\n\n\n\n
\u0625\u0639\u062f\u0627\u062f DNS \u0635\u062d\u064a\u062d<\/h3>\n\n\n\n
\u0644\u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0648\u0627\u0644\u0627\u0633\u062a\u0636\u0627\u0641\u0629.<\/p>\n\n\n\n
\u062f\u0639\u0645 Cloudflare<\/h3>\n\n\n\n
\u0648\u0625\u0639\u062f\u0627\u062f\u0627\u062a\u0647.<\/p>\n\n\n\n
\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0633\u062c\u0644\u0627\u062a<\/h3>\n\n\n\n
\u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0623\u062e\u0637\u0627\u0621.<\/p>\n\n\n\n
\u062e\u0648\u0627\u062f\u0645 \u0645\u0633\u062a\u0642\u0631\u0629<\/h3>\n\n\n\n
\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649:<\/p>\n\n\n\n
- \n
- AMD EPYC<\/li>\n\n\n\n
- NVMe Enterprise<\/li>\n<\/ul>\n\n\n\n
\u062f\u0639\u0645 \u0641\u0646\u064a<\/h3>\n\n\n\n
\u0644\u062a\u0634\u062e\u064a\u0635 \u0645\u0634\u0627\u0643\u0644 DNS.<\/p>\n\n\n\n
\u0646\u0635\u0627\u0626\u062d \u0644\u062a\u062c\u0646\u0628 \u0645\u0634\u0627\u0643\u0644 DNS<\/h2>\n\n\n\n
- \n
- \u0631\u0627\u0642\u0628 \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u0646\u0637\u0627\u0642.<\/li>\n\n\n\n
- \u0627\u062d\u062a\u0641\u0638 \u0628\u0646\u0633\u062e\u0629 \u0645\u0646 \u0627\u0644\u0633\u062c\u0644\u0627\u062a.<\/li>\n\n\n\n
- \u0627\u0633\u062a\u062e\u062f\u0645 DNS \u0645\u0648\u062b\u0648\u0642\u0627\u064b.<\/li>\n\n\n\n
- \u0644\u0627 \u062a\u0639\u062f\u0644 \u0627\u0644\u0633\u062c\u0644\u0627\u062a \u062f\u0648\u0646 \u0645\u0639\u0631\u0641\u0629.<\/li>\n\n\n\n
- \u0627\u062e\u062a\u0628\u0631 \u0628\u0639\u062f \u0623\u064a \u062a\u063a\u064a\u064a\u0631.<\/li>\n\n\n\n
- \u0627\u0633\u062a\u062e\u062f\u0645 Cloudflare \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629.<\/li>\n<\/ul>\n\n\n\n
\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n
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