One A record fails on one server on Sunday evening
Barry Margolin
barmar at alum.mit.edu
Tue Nov 3 02:39:45 UTC 2009
In article <mailman.872.1257181286.14796.bind-users at lists.isc.org>,
Josh Luthman <josh at imaginenetworksllc.com> wrote:
> It has happened the last 4 or 5 Sunday nights.
>
> Currently there are no logs - what categories would you suggest I start
> logging?
>
> The server comes back with simply no response. It just times out. It
> resolves every other record I could think of to ask it. Also, it may or may
> not be relevant but if I ssh in I can ping (and hence resolve) the
> mail.alexandertelecominc.com.
When it's failing, make a cache dump. Check the cache for the NS
records of the domain, and the A records for the nameservers.
--
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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