Tobi: > Hello > > I just wonder whether my idea is technically possible to fullfill with > Postfix. I already use sender based relaying which works fine. > My problem is that I'm running a Postfix Server on my dynamic IP-Address. I > would say for 80% of the receivers is no problem to send the emails > directly (direct-mx). Some domains or receivers do not accept this due to > dynamic IP block. No problem I thought I could set up a receiver-based > relay, but unfortunatly I did not find anything about it in Postfix doc > (maybe I looked for the wrong keywords).
See this URL: http://www.postfix.org/transport.5.html If I am not mistaken, this has precedence over sender-dependent features. Wietse > So my question is: Is there a way to conditionally relay emails based on > the receivers address/domain? So I could send emails for defined > addresses/domains via my ISP mailserver instead of direct-mx. > Is there a way to do this in Postfix? > > Thanks a lot for all tipps/hints > Cheers > > tobi > >