Unable to transfer IPv4 reverse zone

[Barry Margolin]

In article <mailman.1893.1387635053.20661.bind-users at lists.isc.org>,
 Matus UHLAR - fantomas <uhlar at fantomas.sk> wrote:

> On 21.12.13 14:00, Daniel Lintott wrote:
> >I have pasted the output from running named as above here:
> >http://pastebin.com/FprFEkyb
> >
> >I had changed the zone on the master and reloaded named a couple of
> >times on the slave.
> >
> >Interestingly even when I've stopped named and I attempt a transfer it
> >replies with the same SERVFAIL... whereas I'd have expected it to be
> >unreachable (or similar)
> 
> I see two SOA requests but no AXFR.
> 
> I see this:
> 
> 21-Dec-2013 12:53:34.560 binding TCP socket: address in use
> 
> two times. Who is listening on TCP port 53? 
> Apparently the one DNS server that is replying SERVFAIL...

Try doing:

lsof -i :53

to see what process is listening on port 53.

-- 
Barry Margolin
Arlington, MA