<\/span><\/h3>\nReverse DNS \u0628\u0631\u0627\u06cc \u062a\u0631\u062c\u0645\u0647\u200c\u06cc IP \u0628\u0647 \u0646\u0627\u0645 \u062f\u0627\u0645\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u0648 \u0627\u0645\u0646\u06cc\u062a \u0634\u0628\u06a9\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n
\u0627\u0628\u062a\u062f\u0627 \u0641\u0627\u06cc\u0644 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Reverse Zone \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n
\r\nsudo nano \/etc\/bind\/named.conf.local\r\n<\/pre>\n\u0648 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0631\u0627 \u0628\u06cc\u0641\u0632\u0627\u06cc\u06cc\u062f:<\/p>\n
\r\nzone "1.168.192.in-addr.arpa" {\r\ntype master;\r\nfile "\/etc\/bind\/db.192.168.1";\r\n};\r\n<\/pre>\n\u0633\u067e\u0633 \u0641\u0627\u06cc\u0644 \u0645\u0631\u0628\u0648\u0637\u0647 \u0631\u0627 \u0628\u0633\u0627\u0632\u06cc\u062f:<\/p>\n
\r\nsudo cp \/etc\/bind\/db.127 \/etc\/bind\/db.192.168.1\r\nsudo nano \/etc\/bind\/db.192.168.1\r\n<\/pre>\n\u0645\u062d\u062a\u0648\u0627\u06cc \u0641\u0627\u06cc\u0644:<\/p>\n
\r\n$TTL 604800\r\n@ IN SOA ns1.example.com. admin.example.com. (\r\n\u06f1 ; Serial\r\n\u06f6\u06f0\u06f4\u06f8\u06f0\u06f0 ; Refresh\r\n\u06f8\u06f6\u06f4\u06f0\u06f0 ; Retry\r\n\u06f2\u06f4\u06f1\u06f9\u06f2\u06f0\u06f0 ; Expire\r\n\u06f6\u06f0\u06f4\u06f8\u06f0\u06f0 ) ; Negative Cache TTL\r\n;\r\n@ IN NS ns1.example.com.\r\n\u06f1\u06f0 IN PTR example.com.\r\n<\/pre>\n\u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n
\r\ndig -x 192.168.1.10\r\n<\/pre>\n<\/span>\u062a\u0646\u0638\u06cc\u0645 DNS Forwarders<\/span><\/h3>\n\u062f\u0631\u0635\u0648\u0631\u062a\u06cc\u200c\u06a9\u0647 DNS \u0633\u0631\u0648\u0631 \u0634\u0645\u0627 \u0646\u062a\u0648\u0627\u0646\u062f \u0631\u06a9\u0648\u0631\u062f\u06cc \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u0628\u0647 DNS \u062f\u06cc\u06af\u0631\u06cc \u0641\u0648\u0631\u0648\u0627\u0631\u062f \u06a9\u0646\u062f.
\n\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0641\u0627\u06cc\u0644 \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f:<\/p>\n
\r\nsudo nano \/etc\/bind\/named.conf.options\r\n<\/pre>\n\u0648 \u062f\u0631 \u0628\u062e\u0634 options\u060c \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n
\r\nforwarders {\r\n\u06f8.\u06f8.\u06f8.\u06f8;\r\n\u06f1.\u06f1.\u06f1.\u06f1;\r\n};\r\n<\/pre>\n\u0633\u067e\u0633 \u0633\u0631\u0648\u06cc\u0633 \u0631\u0627 \u0631\u06cc\u0633\u062a\u0627\u0631\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n
\r\nsudo systemctl restart bind9\r\n<\/pre>\n<\/span>\u0628\u0631\u0631\u0633\u06cc \u0635\u062d\u062a \u0639\u0645\u0644\u06a9\u0631\u062f DNS<\/span><\/h3>\n\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc:<\/p>\n
<\/pre>\r\nsudo named-checkconf\r\nsudo named-checkzone example.com \/etc\/bind\/db.example.com\r\n<pre><\/pre>\n\u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062e\u0637\u0627\u060c \u0633\u0631\u0648\u06cc\u0633 \u0631\u0627 \u0631\u06cc\u0633\u062a\u0627\u0631\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n
\r\nsudo systemctl restart bind9\r\n<\/pre>\n\u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u0639\u0645\u0644\u06a9\u0631\u062f:<\/p>\n
\r\ndig @localhost example.com\r\nnslookup example.com 127.0.0.1\r\n<\/pre>\n\u0627\u06af\u0631 \u067e\u0627\u0633\u062e \u0634\u0627\u0645\u0644 IP \u0645\u0648\u0631\u062f\u0646\u0638\u0631 \u0628\u0648\u062f\u060c \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/p>\n
<\/span>\u0646\u06a9\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u062f\u0631 DNS Server<\/span><\/h3>\nDNS \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u0647\u062f\u0627\u0641 \u0645\u062d\u0628\u0648\u0628 \u062d\u0645\u0644\u0627\u062a \u0633\u0627\u06cc\u0628\u0631\u06cc \u0627\u0633\u062a\u061b \u0627\u0632 \u062c\u0645\u0644\u0647 DNS Spoofing\u060c Cache Poisoning \u0648 Amplification Attack.
\n\u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0645\u0646\u06cc\u062a:<\/p>\n
\u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 Zone Transfer \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n
\u0633\u0631\u0648\u06cc\u0633 \u0631\u0627 \u0628\u0627 \u06a9\u0627\u0631\u0628\u0631 \u0645\u062d\u062f\u0648\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n
DNSSEC \u0631\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n
\u0627\u0632 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u067e\u0648\u0631\u062a \u06f5\u06f3 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n
BIND \u0631\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0645\u0646\u0638\u0645 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n
\u0646\u0645\u0648\u0646\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u062f\u0631 Ubuntu:<\/p>\n
\r\nsudo ufw allow 53\/tcp\r\nsudo ufw allow 53\/udp\r\nsudo ufw reload\r\n<\/pre>\n <\/p>\n
<\/span>\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0648 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc DNS Server<\/span><\/h3>\n<\/span>\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0648\u0636\u0639\u06cc\u062a \u0639\u0645\u0644\u06a9\u0631\u062f:<\/span><\/h4>\n\r\nsudo journalctl -u bind9\r\n<\/pre>\n<\/span>\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc Query Logging:<\/span><\/h4>\n\r\nsudo rndc querylog on\r\n<\/pre>\n<\/span>\u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 Debug:<\/span><\/h4>\n\r\nsudo named -g -d 3\r\n<\/pre>\n<\/span>\u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631:<\/span><\/h4>\n\n- \u062d\u0627\u0641\u0638\u0647 \u06a9\u0634 \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f.<\/li>\n
- \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u062f\u0648\u0631\u0647\u200c\u0627\u06cc \u0686\u0631\u062e\u0634 (rotation) \u062f\u0647\u06cc\u062f.<\/li>\n
- Zone\u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.<\/li>\n
- \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0645\u0627\u0646\u0646\u062f Zabbix \u06cc\u0627 Prometheus \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u0634 \u0648\u0636\u0639\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n
<\/span>\u0639\u06cc\u0628\u200c\u06cc\u0627\u0628\u06cc \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c<\/span><\/h3>\n\u0627\u06af\u0631 DNS \u067e\u0627\u0633\u062e \u0646\u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n
\n- \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0641\u0639\u0627\u0644 \u0627\u0633\u062a.<\/li>\n
- \u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u0628\u0627 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc Zone \u0647\u0645\u200c\u062e\u0648\u0627\u0646\u06cc \u062f\u0627\u0631\u062f.<\/li>\n
- \u0641\u0627\u06cc\u0644 Zone \u0641\u0627\u0642\u062f \u062e\u0637\u0627\u06cc \u0633\u06cc\u0646\u062a\u06a9\u0633\u06cc \u0627\u0633\u062a.<\/li>\n
- \u067e\u0648\u0631\u062a \u06f5\u06f3 \u062f\u0631 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0627\u0632 \u0627\u0633\u062a.<\/li>\n<\/ul>\n
<\/span>\u062c\u0645\u0639\u200c\u0628\u0646\u062f\u06cc<\/span><\/h4>\n\u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u06cc\u0645 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 BIND9\u060c \u06cc\u06a9 DNS Server \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0648 \u0627\u0645\u0646 \u062f\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645. \u0627\u0632 \u0646\u0635\u0628 \u067e\u06a9\u06cc\u062c\u200c\u0647\u0627 \u0648 \u0633\u0627\u062e\u062a Zone File \u06af\u0631\u0641\u062a\u0647 \u062a\u0627 \u062a\u0646\u0638\u06cc\u0645 Reverse Zone \u0648 \u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc Forwarders\u060c \u062a\u0645\u0627\u0645 \u0645\u0631\u0627\u062d\u0644 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u06af\u0627\u0645\u200c\u0628\u0647\u200c\u06af\u0627\u0645 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f.<\/p>\n
DNS \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0647\u0631 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a \u0648 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0622\u0646\u060c \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u062f\u06cc\u0631 \u0633\u06cc\u0633\u062a\u0645 \u06cc\u0627 \u06a9\u0627\u0631\u0634\u0646\u0627\u0633 \u0634\u0628\u06a9\u0647 \u0636\u0631\u0648\u0631\u06cc \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0631\u0639\u0627\u06cc\u062a \u0646\u06a9\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc\u060c \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0645\u0646\u0638\u0645 \u0648 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u0633\u062a\u0645\u0631\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0627\u06cc\u0645\u0646 \u062f\u0631 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n","protected":false},"excerpt":{"rendered":"\u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u06cc\u060c \u0633\u0631\u0648\u06cc\u0633 DNS \u06cc\u06a9\u06cc \u0627\u0632 \u062d\u06cc\u0627\u062a\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0627\u062c\u0632\u0627\u06cc \u0632\u06cc\u0631\u0633\u0627\u062e\u062a \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0628\u0647 \u0634\u0645\u0627\u0631 \u0645\u06cc\u200c\u0622\u06cc\u062f. \u0627\u06cc\u0646 \u0633\u0631\u0648\u06cc\u0633 \u0648\u0638\u06cc\u0641\u0647…","protected":false},"author":1,"featured_media":7446,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":"","footnotes":""},"categories":[8,3],"tags":[],"class_list":{"0":"post-7445","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-server","8":"category-linux","9":"cs-entry"},"_links":{"self":[{"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/posts\/7445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/comments?post=7445"}],"version-history":[{"count":1,"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/posts\/7445\/revisions"}],"predecessor-version":[{"id":7447,"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/posts\/7445\/revisions\/7447"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/media\/7446"}],"wp:attachment":[{"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/media?parent=7445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/categories?post=7445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/parsdev.com/blog\/wp-json\/wp\/v2\/tags?post=7445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}