Nslookup not working for external domain
Barry Margolin
barmar at alum.mit.edu
Thu Nov 18 01:21:53 UTC 2010
In article <mailman.797.1290017599.555.bind-users at lists.isc.org>,
"Moore, Mark A." <mmoore at osmre.gov> wrote:
> We are running into a issue where one of our slave servers isn't resolving
> non-local domain names. For the two domains hosted on this server, we can
> resolve any entry. However, if we try to do an nslookup to cnn, google,
> yahoo, etc. it fails. We have turned off iptables and verified internet
> connectivity. Below is the error we get. What other areas should we be
> looking at to troubleshoot?
Make sure your firewall allows the first server to go out to the
Internet on UDP port 53.
Can you post its named.conf?
>
> Thx in advance for any help given.
>
> nslookup www.cnn.com
> ;; Got SERVFAIL reply from 192.243.160.18, trying next server
> Server: 192.243.130.42
> Address: 192.243.130.42#53
>
> Non-authoritative answer:
> Name: www.cnn.com
> Address: 157.166.226.26
> Name: www.cnn.com
> Address: 157.166.255.18
> Name: www.cnn.com
> Address: 157.166.255.19
> Name: www.cnn.com
> Address: 157.166.224.25
> Name: www.cnn.com
> Address: 157.166.224.26
> Name: www.cnn.com
> Address: 157.166.226.25
>
>
> Mark
--
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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