Wietse Venema:
> Wietse Venema:
> > Victor Shchukin:
> > > Hi every one!
> > >
> > > We use postfix 2.10.2 and IPv6 & IPv4 mode, so when remote domain
> > > doesn't has A record, postfix send's bounce, like "Name service
> > > error for name=[domain name] type=AAAA: Host found but no data
> > > record of requested type" this message a little bit confused our
> > > users. Is it possible to send bounce for type=A only? or for A and
> > > AAAA type?
> >
> > Sorry. Postfix reports only the last lookup error. In theory it
> > could be made configurable so it tries AAA first and A last. But
> > that may have performance implications.
>
> Your problem description did not say where the problem happens (in
> the SMTP client?) but if that is the case, then "smtp_address_preference
> = ipv6" will force IPv4 lookups to happen last, and your error messages
> may look prettier.
Never mind. smtp_address_preference decides what host to connect to,
not what DNS query to make.
Wietse
