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Try using "DNS Expert" from Mice & Men.
Re: moved server, DNS problems
From: Michael
Date: Tuesday, March 12, 2002
Time: 9:59:59 pm
DNS Expert 1.6=A0 - =A0DNS analysis and problem solving tool for ISPs and
enterprises =20
http://versiontracker.com/moreinfo.fcgi?id=3D1272&db=3Dmac
I checked your nameserver NS2.ONLYGAMES.COM
> Query: cyberdarts.com. Query type: Any record
> Recursive query: Yes Authoritative answer: Yes
> Query time: 331 ms. Server name: NS2.ONLYGAMES.COM
> =05
> Answer:
> cyberdarts.com. 3000 SOA ns.onlygames.com.
> rco.cyberdarts.com.
> 2001072301 ; serial
> 20000 ; refresh (5 hours, 33 minutes, 20 seconds)
> 20000 ; retry (5 hours, 33 minutes, 20 seconds)
> 604800 ; expire (7 days)
> 2000 ; minimum (33 minutes, 20 seconds)
> cyberdarts.com. 2000 NS ns.usiultrasonic.com.
> cyberdarts.com. 2000 NS ns.onlygames.com.
> cyberdarts.com. 2000 NS ns2.nstci.com.
> cyberdarts.com. 2000 A 63.143.168.162
> cyberdarts.com. 2000 MX 10 mail.onlygames.com.
>=20
> Additional:
> ns.usiultrasonic.com. 2000 A 206.126.48.50
> ns.onlygames.com. 500 A 63.143.168.162
> mail.onlygames.com. 500 A 65.85.152.119
Please look at the part that says "2001072301 ; serial" in the above
records. That is the last date this DNS has update this zone.
> Query: cyberdarts.com. Query type: Any record
> Recursive query: Yes Authoritative answer: Yes
> Query time: 181 ms. Server name: NS.USIULTRASONIC.COM
> =05
> Answer:
> cyberdarts.com. 300 SOA ns2.onlygames.com.
> rco.cyberdarts.com.
> 2002030700 ; serial
> 2000 ; refresh (33 minutes, 20 seconds)
> 2000 ; retry (33 minutes, 20 seconds)
> 604800 ; expire (7 days)
> 2000 ; minimum (33 minutes, 20 seconds)
> cyberdarts.com. 2000 NS ns.onlygames.com.
> cyberdarts.com. 2000 NS ns2.onlygames.com.
> cyberdarts.com. 2000 NS ns2.nstci.com.
> cyberdarts.com. 2000 NS ns.usiultrasonic.com.
> cyberdarts.com. 2000 A 65.85.152.126
> cyberdarts.com. 2000 MX 10 mail.onlygames.com.
>=20
> Additional:
> ns.onlygames.com. 500 A 206.126.48.98
> ns2.onlygames.com. 500 A 65.85.152.126
> ns2.nstci.com. 102839 A 207.91.130.6
> ns2.nstci.com. 102839 A 216.172.229.6
> ns.usiultrasonic.com. 2000 A 206.126.48.50
> mail.onlygames.com. 500 A 65.85.152.119
Most everything in your zone does not match between your two DNS servers.
Michael
on 3/12/02 11:46 PM, Rick Osgood at rco@cyberdarts.com wrote:
> Thanks, Michael!
>=20
> I just checked all 90 domains at NS2.ONLYGAMES.COM, and none of them
> show the wrong number that you found below.
>=20
> All domain A records show 65.85.152.126 (except for a couple that
> are supposed to be different and are also on that same subnet).
>=20
> How did you check that info? Presumably the old number
> (63.143.168.162) is cached somewhere and is being incorrectly served
> as the IP number for our server. This seems probable, in fact, but I
> don't think that it is the only problem.
>=20
> The secondary seems to have the correct DNS info.
>=20
> I shut down the tertiary DNS server (NS.ONLYGAMES) until I figure out
> the problem here, trying to reduce the number of possible variables.
>=20
> Rick Osgood
> Editor, CYBER/DARTS "The Darts Zine"
> http://www.cyberdarts.com
> E-mail: editor@cyberdarts.com
>=20
>=20
>=20
>> Hi Rick,
>>=20
>> This is what WHOIS is saying about your domain
>>> Domain Name: CYBERDARTS.COM
>>=20
>>> Record last updated on 11-Mar-2002.
>>> Record expires on 16-Oct-2003.
>>> Record Created on 17-Oct-1995.
>>>=20
>>> Domain servers in listed order:
>>> NS2.ONLYGAMES.COM 65.85.152.126
>>> NS.USIULTRASONIC.COM 206.126.48.50
>>> NS.ONLYGAMES.COM 206.126.48.98
>>=20
>> ns.onlygames.com. does not answer
>>=20
>> When querying NS2.ONLYGAMES.COM about www.cyberdarts.com it answers
>>> www.cyberdarts.com. 2000 CNAME cyberdarts.com.
>>> cyberdarts.com. 2000 A 63.143.168.162
>>=20
>> When querying NS.USIULTRASONIC.COM about www.cyberdarts.com it answers
>>> www.cyberdarts.com. 2000 CNAME cyberdarts.com.
>>> cyberdarts.com. 2000 A 65.85.152.126
>>=20
>> So you need to correct one or remove it from your NS list and Domain rec=
ord.
>>=20
>> Michael
>=20
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