domain-unable-resolve
Abdul Khader
akhader at ies.etisalat.ae
Thu Feb 9 08:30:56 UTC 2017
Is your DNS server(ns10.cyberia.net.sa) able to connect NS servers of
of abudawood.com ?
On 2/9/2017 11:32 AM, Ejaz wrote:
>
> 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 at 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 at 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 at 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 at ns10 ~]# sama.org.sa. 3600 IN NS ns1.bluvalt.sa.
>
> bash: sama.org.sa.: command not found...
>
> [root at 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 at ns10 ~]# sama.org.sa. 3600 IN NS ns2.bluvalt.sa.^C
>
> [root at ns10 ~]# named -v
>
> BIND 9.11.0 <id:1477c19>
>
> [root at ns10 ~]# vi /etc/named.conf
>
> [root at 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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