----- Original Message ----- > From: "Ray" <[email protected]> > To: [email protected] > Sent: Wednesday, October 14, 2015 3:27:01 PM > Subject: Is it possible to have different systems for sending email (send > directly, relay host) configurable via tables?
> Hello List, > on occasions I get problems with sending emails to our clients, and we sent a > moderate amount (some 10th of thousands of mails) a day. This is strictly > transactional, no comercial email. > Sometimes I have delivery problems which are very localised. Right now we > seem to have difficulties only in one country and from one speficic from > domain. > What I would like to implement is a loose table based system to be able to > choose how I sent emails. Right now I would like to say that all mails with > a from of no [email protected] should be sent with relay host XXXX. And the rest > should be delivered normally via smtp. > I also would like to say: if destination is @hotmail.com send with relay host > XXXX, or would it be even possible to say: if mx server are COUNTRY, use > relay host XXXX? > Right now the only thing I am able to do is use dnsmasq and create fake MX > records for destination domains. Which works, but It would be nice to have > it directly within postfix too, as not to relay on another piece of > software. I think I just found the answer myself. It seems sender_dependent_default_transport_maps or sender_dependent_relayhost_maps is the way to go. I guess I should have checked the postfix docu earlier, seems as google does not have lot's of infos on that special subject. Best Ray
