On Tue, Oct 28, 2008 at 09:48:58PM +0200, Emil Natan wrote: > On Tue, Oct 28, 2008 at 3:50 AM, Kevin Darcy <[EMAIL PROTECTED]> wrote: > > Emil Natan wrote:
> Thanks for your answer Kevin. Today I found the problem (two different > connectivity problems actually). You are right about the EDNS behaviour, > there are 3 attempts to use EDNS and 3 attempts without using EDNS. I found > it a bit strange after 6 unsuccessful queries for the zone SOA to try IXFR > or AXFR for the zone's data. It was successful in this case and that's what > confused me. Zone transfers always use TCP, while typical DNS queries use UDP (and fall back to TCP if they're large and the result is truncated). Justin
