Am 01.05.2014 17:57, schrieb Marcus: > Noel Jones: >> Or maybe a PCRE map that replies to both "*" and not-local domains, >> leaving only the local domains for the slow map. > > Can PCRE reply be non-static or pseudo-random (if you will)? > I'm after something that works as following... > Sometimes 'example.com' is sent down 'foo' and other times it's > sent down 'bar' and there's no set rule that defines when "foo" or > "bar" are used, it's just "random". > > # Begin /etc/postfix/rand_transport.pcre > example.com foo: > example.com bar: > # End
that should be handeled at the end of example.com with multiple A-records for their MX http://en.wikipedia.org/wiki/Round-robin_DNS