Internal DNS resolution look up fails
Niall O'Reilly
Niall.oReilly at ucd.ie
Wed Jan 2 11:25:24 UTC 2008
On 31 Dec 2007, at 16:37, Bit Twister wrote:
> $ host wb.home.invalid
> Host wb.home.invalid not found: 2(SERVFAIL)
>
> $ host 192.168.1.130
> Host 130.1.168.192.in-addr.arpa not found: 2(SERVFAIL)
That's not enough information to work with.
I suggest you use dig (dig -x for the reverse lookup), and pay
attention to the 'statistics' section at the end of the output.
This will allow you to see which server your queries are being
sent to. It may not be what you assumed.
Best regards,
Niall O'Reilly
University College Dublin IT Services
PGP key ID: AE995ED9 (see www.pgp.net)
Fingerprint: 23DC C6DE 8874 2432 2BE0 3905 7987 E48D AE99 5ED9
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