On Wed, Oct 03, 2012 at 04:00:05PM -0400, Bill Cole wrote:
> >>reject_unknown_sender_domain
> This is what I would expect, based on the documentation. However, it
> is accepting and delivering mail whose sender domain yields a
> SERVFAIL and I can't figure out why. Note that as I stated in my
> first message, Postfix *is* rejecting sender domains with definitive
> lack of DNS.
Either Postfix is querying a different DNS service, or the
reject_unknown_sender_domain is short-circuited by earlier permit
statements.
--
Viktor.
