{"id":234,"date":"2013-08-26T20:56:06","date_gmt":"2013-08-26T19:56:06","guid":{"rendered":"http:\/\/zsteva.info\/?p=234"},"modified":"2013-08-26T20:56:06","modified_gmt":"2013-08-26T19:56:06","slug":"provera-ns-rekorda-u-nadredjenom-domenu","status":"publish","type":"post","link":"http:\/\/zsteva.info\/blog\/2013\/08\/provera-ns-rekorda-u-nadredjenom-domenu\/","title":{"rendered":"Provera NS rekorda u nadredjenom domenu"},"content":{"rendered":"<p>Promena DNS servera mo\u017ee da dovede do nedostupnosti domena. Informacija o pode\u0161enim DNS serverima mo\u017ee da se dobije iz <strong>whois<\/strong>-a ali je nepotpuna (uglavnom FQDN ali ne i IP adrese). Sa druge strane jednostavna komanda <strong>host -t NS domen.com<\/strong> \u0107e vratiti pode\u0161avanje NS rekorda iz samog domena, a ne ono \u0161to je pode\u0161eno u tabelama kod registratora, a \u0161to se propagira na DNS servere nadre\u0111enog domena.<\/p>\n<p><a href=\"http:\/\/zsteva.info\/blog\/wp-content\/uploads\/2013\/08\/host-zsteva-info.png\"><img loading=\"lazy\" src=\"http:\/\/zsteva.info\/blog\/wp-content\/uploads\/2013\/08\/host-zsteva-info.png\" alt=\"\" title=\"host-zsteva-info\" width=\"666\" height=\"225\" class=\"alignnone size-full wp-image-238\" srcset=\"http:\/\/zsteva.info\/blog\/wp-content\/uploads\/2013\/08\/host-zsteva-info.png 666w, http:\/\/zsteva.info\/blog\/wp-content\/uploads\/2013\/08\/host-zsteva-info-300x101.png 300w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/a><\/p>\n<p>Re\u0161enje:<br \/>\n<code><br \/>\n$ host -t NS com.<\/p>\n<p>com name server a.gtld-servers.net.<br \/>\ncom name server g.gtld-servers.net.<br \/>\ncom name server d.gtld-servers.net.<br \/>\ncom name server h.gtld-servers.net.<br \/>\ncom name server e.gtld-servers.net.<br \/>\ncom name server k.gtld-servers.net.<br \/>\ncom name server l.gtld-servers.net.<br \/>\ncom name server i.gtld-servers.net.<br \/>\ncom name server c.gtld-servers.net.<br \/>\ncom name server m.gtld-servers.net.<br \/>\ncom name server f.gtld-servers.net.<br \/>\ncom name server b.gtld-servers.net.<br \/>\ncom name server j.gtld-servers.net.<br \/>\n<\/code><\/p>\n<p>Pa potom na jednom od navedenih servera NS lookup:<br \/>\n<code>host -v -t NS domen.com j.gtld-servers.net.<\/code><\/p>\n<p>Ili preko male scripte proveriti sve, mada se tu retko de\u0161avaju odstupanja.<\/p>\n<pre lang=\"bash\">\r\n#!\/bin\/bash\r\n\r\nDOMAIN=\"$1\"\r\nUPDOMAIN=$(echo ${DOMAIN} | sed -e 's\/^[^\\.]*\\.\/\/')\r\n\r\nfor UPDNSSRV in $(host -t NS $UPDOMAIN | sed -e 's\/^.* name server \/\/')\r\ndo\r\n\techo \"DNS ENTRY ON $UPDNSSRV\"\r\n\thost -v -t NS ${DOMAIN} ${UPDNSSRV}\r\ndone\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Promena DNS servera mo\u017ee da dovede do nedostupnosti domena. Informacija o pode\u0161enim DNS serverima mo\u017ee da se dobije iz whois-a ali je nepotpuna (uglavnom FQDN ali ne i IP adrese). Sa druge strane jednostavna komanda host -t NS domen.com \u0107e &hellip; <a href=\"http:\/\/zsteva.info\/blog\/2013\/08\/provera-ns-rekorda-u-nadredjenom-domenu\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[136,6],"tags":[103,106,104,105],"_links":{"self":[{"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/posts\/234"}],"collection":[{"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/comments?post=234"}],"version-history":[{"count":6,"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/posts\/234\/revisions"}],"predecessor-version":[{"id":241,"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/posts\/234\/revisions\/241"}],"wp:attachment":[{"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zsteva.info\/blog\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}