Odd issue with some domain queries
Barry Margolin
barmar at alum.mit.edu
Mon Jun 1 23:12:39 UTC 2009
In article <h00q32$2hph$1 at sf1.isc.org>,
Larry Ludwig <larrylud at gmail.com> wrote:
> Hi all we are having this odd problem with only a few domain queries
> and stumped on where is the issue...
>
> Ok here is the details.
>
> These three domains do not work through our name servers:
> - lift.org
> - khenkho.com
> - rejuvenatetraining.com
>
> If I query our name server I get an invalid domain name, yet if I
> query say OpenDNS or use dig it works?? This issue isn't for the many
> other DNS queries we perform and it appears to be only a select few.
Do you have a port specified in the query-source option on your
nameserver?
>
> Here is the output:
>
> [root at ns1 etc]# nslookup lift.org
> Server: 192.168.11.3
> Address: 192.168.11.3#53
>
> ** server can't find lift.org: SERVFAIL
>
> [root at ns1 etc]# dig +trace lift.org
>
> ; <<>> DiG 9.2.4 <<>> +trace lift.org
> ;; global options: printcmd
> . 516709 IN NS e.root-servers.net.
> . 516709 IN NS f.root-servers.net.
> . 516709 IN NS g.root-servers.net.
> . 516709 IN NS h.root-servers.net.
> . 516709 IN NS i.root-servers.net.
> . 516709 IN NS j.root-servers.net.
> . 516709 IN NS k.root-servers.net.
> . 516709 IN NS l.root-servers.net.
> . 516709 IN NS m.root-servers.net.
> . 516709 IN NS a.root-servers.net.
> . 516709 IN NS b.root-servers.net.
> . 516709 IN NS c.root-servers.net.
> . 516709 IN NS d.root-servers.net.
> ;; Received 316 bytes from 192.168.11.3#53(192.168.11.3) in 2 ms
>
> org. 172800 IN NS A2.ORG.AFILIAS-NST.INFO.
> org. 172800 IN NS D0.ORG.AFILIAS-NST.org.
> org. 172800 IN NS B2.ORG.AFILIAS-NST.org.
> org. 172800 IN NS B0.ORG.AFILIAS-NST.org.
> org. 172800 IN NS C0.ORG.AFILIAS-NST.INFO.
> org. 172800 IN NS A0.ORG.AFILIAS-NST.INFO.
> ;; Received 428 bytes from 192.203.230.10#53(e.root-servers.net) in
> 100 ms
>
> lift.org. 86400 IN NS ns1.phadhost.com.
> lift.org. 86400 IN NS ns2.phadhost.com.
> ;; Received 74 bytes from 199.249.112.1#53(A2.ORG.AFILIAS-NST.INFO) in
> 99 ms
>
> lift.org. 14400 IN A 174.132.255.78
> lift.org. 86400 IN NS ns2.phadservers.com.
> lift.org. 86400 IN NS ns1.phadservers.com.
> ;; Received 125 bytes from 174.132.255.76#53(ns1.phadhost.com) in 125 ms
>
> [root at ns1 etc]# nslookup khenkho.com
> Server: 192.168.11.3
> Address: 192.168.11.3#53
>
> ** server can't find khenkho.com: SERVFAIL
>
> [root at ns1 etc]# dig +trace khenkho.com
>
> ; <<>> DiG 9.2.4 <<>> +trace khenkho.com
> ;; global options: printcmd
> . 516692 IN NS c.root-servers.net.
> . 516692 IN NS d.root-servers.net.
> . 516692 IN NS e.root-servers.net.
> . 516692 IN NS f.root-servers.net.
> . 516692 IN NS g.root-servers.net.
> . 516692 IN NS h.root-servers.net.
> . 516692 IN NS i.root-servers.net.
> . 516692 IN NS j.root-servers.net.
> . 516692 IN NS k.root-servers.net.
> . 516692 IN NS l.root-servers.net.
> . 516692 IN NS m.root-servers.net.
> . 516692 IN NS a.root-servers.net.
> . 516692 IN NS b.root-servers.net.
> ;; Received 332 bytes from 192.168.11.3#53(192.168.11.3) in 2 ms
>
> com. 172800 IN NS H.GTLD-SERVERS.NET.
> com. 172800 IN NS D.GTLD-SERVERS.NET.
> com. 172800 IN NS F.GTLD-SERVERS.NET.
> com. 172800 IN NS J.GTLD-SERVERS.NET.
> com. 172800 IN NS I.GTLD-SERVERS.NET.
> com. 172800 IN NS G.GTLD-SERVERS.NET.
> com. 172800 IN NS B.GTLD-SERVERS.NET.
> com. 172800 IN NS A.GTLD-SERVERS.NET.
> com. 172800 IN NS K.GTLD-SERVERS.NET.
> com. 172800 IN NS C.GTLD-SERVERS.NET.
> com. 172800 IN NS M.GTLD-SERVERS.NET.
> com. 172800 IN NS E.GTLD-SERVERS.NET.
> com. 172800 IN NS L.GTLD-SERVERS.NET.
> ;; Received 501 bytes from 192.33.4.12#53(c.root-servers.net) in 21 ms
>
> khenkho.com. 172800 IN NS ns1.webanize.com.
> khenkho.com. 172800 IN NS ns2.webanize.com.
> ;; Received 106 bytes from 192.54.112.30#53(H.GTLD-SERVERS.NET) in 101
> ms
>
> dig: couldn't get address for 'ns1.webanize.com': failure
>
> [root at ns1 etc]# nslookup
> > rejuvenatetraining.com
> Server: 192.168.11.3
> Address: 192.168.11.3#53
>
> ** server can't find rejuvenatetraining.com: SERVFAIL
> > exit
>
> [root at ns1 etc]# dig +trace rejuvenatetraining.com
>
> ; <<>> DiG 9.2.4 <<>> +trace rejuvenatetraining.com
> ;; global options: printcmd
> . 516892 IN NS j.root-servers.net.
> . 516892 IN NS k.root-servers.net.
> . 516892 IN NS l.root-servers.net.
> . 516892 IN NS m.root-servers.net.
> . 516892 IN NS a.root-servers.net.
> . 516892 IN NS b.root-servers.net.
> . 516892 IN NS c.root-servers.net.
> . 516892 IN NS d.root-servers.net.
> . 516892 IN NS e.root-servers.net.
> . 516892 IN NS f.root-servers.net.
> . 516892 IN NS g.root-servers.net.
> . 516892 IN NS h.root-servers.net.
> . 516892 IN NS i.root-servers.net.
> ;; Received 316 bytes from 192.168.11.3#53(192.168.11.3) in 25 ms
>
> com. 172800 IN NS B.GTLD-SERVERS.NET.
> com. 172800 IN NS C.GTLD-SERVERS.NET.
> com. 172800 IN NS K.GTLD-SERVERS.NET.
> com. 172800 IN NS H.GTLD-SERVERS.NET.
> com. 172800 IN NS M.GTLD-SERVERS.NET.
> com. 172800 IN NS F.GTLD-SERVERS.NET.
> com. 172800 IN NS L.GTLD-SERVERS.NET.
> com. 172800 IN NS J.GTLD-SERVERS.NET.
> com. 172800 IN NS I.GTLD-SERVERS.NET.
> com. 172800 IN NS D.GTLD-SERVERS.NET.
> com. 172800 IN NS E.GTLD-SERVERS.NET.
> com. 172800 IN NS G.GTLD-SERVERS.NET.
> com. 172800 IN NS A.GTLD-SERVERS.NET.
> ;; Received 512 bytes from 192.58.128.30#53(j.root-servers.net) in 103
> ms
>
> rejuvenatetraining.com. 172800 IN NS ns1.qualdns.net.
> rejuvenatetraining.com. 172800 IN NS ns2.qualdns.net.
> ;; Received 119 bytes from 192.33.14.30#53(B.GTLD-SERVERS.NET) in 249 ms
>
> rejuvenatetraining.com. 14400 IN A 174.132.225.20
> rejuvenatetraining.com. 86400 IN NS ns1.qualdns.net.
> rejuvenatetraining.com. 86400 IN NS ns2.qualdns.net.
> ;; Received 135 bytes from 174.132.225.18#53(ns1.qualdns.net) in 128 ms
>
> Any ideas on what could be the issue?
>
> Thanks in advance for your help.
>
> -L
>
> --
> Larry Ludwig
>
>
>
>
>
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--
Barry Margolin, barmar at alum.mit.edu
Arlington, MA
*** PLEASE don't copy me on replies, I'll read them in the group ***
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