On Sat, 2010-02-20 at 11:38 -0500, Barry Margolin wrote: > In article <mailman.486.1266649694.21153.bind-us...@lists.isc.org>, > Daniel Morgan <daniel.mor...@riotm.co.uk> wrote: > > > I have a couple of BIND servers that I have inherited. I'm getting some > > upstream complaints that one of them is issuing duplicate queries on > > occasions - probably about a dozen times a day. When it happens, sure > > enough I find this in the logs: > > > > named[6905]: 18-Feb-2010 22:31:41.201 client 82.70.24.23#55710: query: > > 28.214.138.70.itx.munged.org.uk IN TXT + > > named[6905]: 18-Feb-2010 22:31:42.560 client 82.70.24.23#52806: query: > > 28.214.138.70.itx.munged.org.uk IN TXT + > > > > Here the last query is identical to the first buy made just over a > > second later. > > > > I'm not sure this is an issue with BIND and I suspect that it may be the > > program (Postfix) that is querying the server firing off occasional > > duplicate queries? I'm clutching at straws to understand what is going > > on here - can anyone offer me some advice? > > Did it get a response to the first query? If not, the second one is > simply retrying because it timed out waiting for a response. > You know something, that had not crossed my mind. I can't think of any easy way to check this - but looking though all the other logs on the system - right down to the wan link, nothing is out of place.
_______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users