[Cumbria] Which of you nice chaps is at bnfl?
Paul Broomfield
cumbria at mailman.lug.org.uk
Tue Apr 15 12:32:01 2003
Please can you give me the ip of a box where it does not work from?
>-----Original Message-----
>From: cumbria-admin@mailman.lug.org.uk
>[mailto:cumbria-admin@mailman.lug.org.uk] On Behalf Of Luke Antins
>Sent: 15 April 2003 12:20
>To: cumbria@mailman.lug.org.uk
>Subject: Re: [Cumbria] Which of you nice chaps is at bnfl?
>
>
>Yep, looks like you may have a problem with DNS.
>
>I done a dig from home and got this in the answer section:
>wrax.co.uk. 34048 IN A 62.69.78.1
>wrax.co.uk. 37444 IN NS one.wrax.co.uk.
>wrax.co.uk. 37444 IN NS half.wrax.co.uk.
>
>As you can see no MX records.
>
>However I took a look from one of my boxen that is down in
>London and got
>this:
>wrax.co.uk. 9h26m44s IN NS one.wrax.co.uk.
>wrax.co.uk. 9h26m44s IN NS half.wrax.co.uk.
>wrax.co.uk. 9h26m44s IN A 62.69.78.1
>wrax.co.uk. 10h38m25s IN MX 10 mail7.wrax.co.uk.
>wrax.co.uk. 10h38m25s IN MX 20 mail8.wrax.co.uk.
>wrax.co.uk. 10h38m25s IN MX 30 mail13.wrax.co.uk.
>wrax.co.uk. 10h38m25s IN MX 40 london.wrax.net.uk.
>
>Whoo! MX records! (that happened to be from my mail server).
>
>Done it from another boxen down London and got this the same
>as the first one.
>
>So your problem looks like a DNS one.
>
>I could not get an answer from half.wrax.co.uk but I can get
>one from one.wrax.co.uk (and get the correct information).
>
>I'd take a look at your DNS servers and make sure they have
>the correct information in the zones and make sure your slave
>DNS server is slaving correctly.
>
>BNFL's mail server has probably got a reply from a DNS server
>with the incorrect zone information (IE no MX records).
>
>Fix it up, get em to flush there DNS cache (if the run there
>own DNS servers that is) and it should work fine.
>
>Ah well, hope my blabbing helps.
>
>--
>Kind Regards
>Luke Antins
>
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