Helo,
Time to time we are having problem in resolving some domains, one of them is "abudawood.com" we unable to resolve through our DNS servers of "ns10.cyberia.net.sa" where I have latest bind version and all, what could be the issue and what is the best way to trouble shoot. My bind version [root@ns10 ~]# named -v BIND 9.11.0 <id:1477c19> The below is trace result, it reached to their DNS server, but could not able to get query results. [root@ns10 ~]# dig ns SAMANet.gov.sa \ ; <<>> DiG 9.11.0 <<>> ns SAMANet.gov.sa ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31831 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 3 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: b7510c2058b91a7d3bc824e8589c0f68772d7bfd43357c41 (good) ;; QUESTION SECTION: ;SAMANet.gov.sa. IN NS ;; ANSWER SECTION: SAMANet.gov.sa. 3587 IN NS ns2.bluvalt.sa. SAMANet.gov.sa. 3587 IN NS ns1.bluvalt.sa. ;; ADDITIONAL SECTION: ns1.bluvalt.sa. 23003 IN A 46.49.128.130 ns2.bluvalt.sa. 23003 IN A 46.49.140.146 ;; Query time: 5 msec ;; SERVER: 212.119.64.2#53(212.119.64.2) ;; WHEN: Thu Feb 09 09:42:48 AST 2017 ;; MSG SIZE rcvd: 147 [root@ns10 ~]# dig ns sama.org.sa ; <<>> DiG 9.11.0 <<>> ns sama.org.sa ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11980 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 3 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: 2bebca3cf5e2d6f3cad9e21b589c0f726413bf957d972607 (good) ;; QUESTION SECTION: ;sama.org.sa. IN NS ;; ANSWER SECTION: sama.org.sa. 3600 IN NS ns1.bluvalt.sa. sama.org.sa. 3600 IN NS ns2.bluvalt.sa. ;; ADDITIONAL SECTION: ns1.bluvalt.sa. 22993 IN A 46.49.128.130 ns2.bluvalt.sa. 22993 IN A 46.49.140.146 ;; Query time: 9 msec ;; SERVER: 212.119.64.2#53(212.119.64.2) ;; WHEN: Thu Feb 09 09:42:58 AST 2017 ;; MSG SIZE rcvd: 144 [root@ns10 ~]# sama.org.sa. 3600 IN NS ns1.bluvalt.sa. bash: sama.org.sa.: command not found... [root@ns10 ~]# sama.org.sa. 3600 IN NS ns2.bluvalt.sa.sa ma.org.sa. 3600 IN NS ns1.bluvalt.sa. bash: sama.org.sa.: command not found... [root@ns10 ~]# sama.org.sa. 3600 IN NS ns2.bluvalt.sa.^C [root@ns10 ~]# named -v BIND 9.11.0 <id:1477c19> [root@ns10 ~]# vi /etc/named.conf [root@ns10 ~]# dig abudawood.com +trace ; <<>> DiG 9.11.0 <<>> abudawood.com +trace ;; global options: +cmd . 106794 IN NS a.root-servers.net. . 106794 IN NS c.root-servers.net. . 106794 IN NS k.root-servers.net. . 106794 IN NS l.root-servers.net. . 106794 IN NS f.root-servers.net. . 106794 IN NS b.root-servers.net. . 106794 IN NS h.root-servers.net. . 106794 IN NS m.root-servers.net. . 106794 IN NS j.root-servers.net. . 106794 IN NS d.root-servers.net. . 106794 IN NS i.root-servers.net. . 106794 IN NS g.root-servers.net. . 106794 IN NS e.root-servers.net. . 107999 IN RRSIG NS 8 0 518400 20170222050000 201 70209040000 61045 . TMv9X94Rxe6LPkPDaUB4KgOOP80SX5cNBXSawftLwIofkZWLDB1H9BUk EP8 P+7OobV6BxU/prHrNaReq4V7GY5GyOIBkvH7N6QqbrTpaYyAuWlWz gdtF9DthsLfsKSqUMqB50NGBDR V3erxuenHmX5f2VkLK/Dor3eUMdSBN wwUN4NPPst9PaORSqmTzSIirRfm7oglOvjKMtIrTu4+cOofHs XO0bi7j fXu+TT/+6SlFu2x3NXxOZStGSmeWOf6xmkIUNUShjP0HDFz0KxrxOYPj Y8agXhxchni2js4 92pY6/oFeb4txcps6tk28WdSeYljCCUTsQ39tQTBO PjrnvA== ;; Received 1125 bytes from 212.119.64.2#53(212.119.64.2) in 0 ms com. 172800 IN NS l.gtld-servers.net. com. 172800 IN NS k.gtld-servers.net. com. 172800 IN NS h.gtld-servers.net. com. 172800 IN NS c.gtld-servers.net. com. 172800 IN NS j.gtld-servers.net. com. 172800 IN NS a.gtld-servers.net. com. 172800 IN NS d.gtld-servers.net. com. 172800 IN NS i.gtld-servers.net. com. 172800 IN NS f.gtld-servers.net. com. 172800 IN NS b.gtld-servers.net. com. 172800 IN NS g.gtld-servers.net. com. 172800 IN NS m.gtld-servers.net. com. 172800 IN NS e.gtld-servers.net. com. 86400 IN DS 30909 8 2 E2D3C916F6DEEAC73294E8 268FB5885044A833FC5459588F4A9184CF C41A5766 com. 86400 IN RRSIG DS 8 1 86400 20170222050000 2017 0209040000 61045 . eGzt3EVcYZunW/znWV1jjFpc1UeFZBJOjlAiOHBCD+C8nlKS1pRROSfb atrO ncICysdXdHedwIV+mhc/3HB6IEzjNcOjJffdX6N3dTEyf2YZmRpO IekQlr7FWRr9jdsHZmnTyKuhhkc 26Wjd3H3opDdRwn0HvVN+8ny/QAHC bB+o6piOgjnlNuXxBlLZjF40BrelYfBbPAoLQsdAVUPbvkrEd4 1s/qQk 41jJqJVJ7LzxgyjExhWPoisuFxlcyXQ5nDdPpGxO/IGF3+3RtaUMWGX9 uGuDTsNgk+JmH1nI 72CgQ2c3cVDRrr3DuqWXwMqThdVES1BpOVBHHmCW HrPR5g== ;; Received 865 bytes from 202.12.27.33#53(m.root-servers.net) in 308 ms abudawood.com. 172800 IN NS ns1.abudawood.com. abudawood.com. 172800 IN NS ns2.abudawood.com. CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 1 1 0 - CK0Q1GIN43N1ARRC9OS M6QPQR81H5M9A NS SOA RRSIG DNSKEY NSEC3PARAM CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN RRSIG NSEC3 8 2 86400 20170214054 849 20170207043849 31697 com. rw5pqNm81QqDlCKMB00rpSdoEWHqen1FB/db/7LvS6qozh5wU9 ioVT1T 4NxbTyhK+H5liA9QkCMf2DFbfOqfkfv+hv2gFT3o52wCF+wL5dg+xlC8 BTlcHXfUBUF9Wy8w QV7geGT3olYyeWJ7F7UfwA5CvR/EII1zRN0VA3ov 0iE= QH38TLUV3A97CDLH37G57O72CR6PV2TH.com. 86400 IN NSEC3 1 1 0 - QH3ADNNOO9Q6LEL6VRU 4M8PQU2I56IUP NS DS RRSIG QH38TLUV3A97CDLH37G57O72CR6PV2TH.com. 86400 IN RRSIG NSEC3 8 2 86400 20170215054 922 20170208043922 31697 com. k6FE6tYUXXZrZHrHZK/s1npMpvp/aj5o1o00Ght0jfnndM0bFK roR7lh Fz6X0mJKHaAZw10oGT3LPDElABqywAgtbTKoa5usaOsc4g+2BhUXS+t3 E2s3CL9S1myP+DtQ DRlNMfBpD2NoR4pcPTwlnbiF9VCScLNFWvla6LcV AeQ= ;; Received 595 bytes from 192.54.112.30#53(h.gtld-servers.net) in 138 ms ;; Received 70 bytes from 212.118.102.2#53(ns1.abudawood.com) in 18 ms Thanks, Mohammed Ejaz Asst. Operation Director of Systems. Cyberia SAUDI ARABIA P.O.Box: 301079, Riyadh 11372 Phone: (+966) 11 464 7114 Ext. 140 Mobile: (+966) 562311787 Fax: (+966) 11 465 4735 Website: http://www.cyberia.net.sa
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