On Wed, Jan 14, 2009 at 5:01 AM, Gilles Albusac <gilles.albu...@wanadoo.fr> wrote: > > Is it possible to set up Postfix to choose an SMTP relayhost when routing > outbound mail based on the domain name of the sender ? >
If you're okay with using addresses instead of domains, I think sender_dependent_relayhost_maps might do the trick for you.