> It depends. Normally the smarthost should not modify the sender address > of the mails passing it. As long as you do not propagate SPF records > with other outgoing IPs than that of your smarthost, everything should > be fine. > > And additionally, there is no relation to be assumed between the MX for > your (sub) domain and the server, sending your mails off to the internet > (your smarthost). >
That's good to know, thanks. > > You could configure your the dnslookup router (as in the example > config). And, since order matters, you could place a smarthost router > (driver = manualroute) before the dnslookup router, using a "domains = > ." precondition. The exim config files are some of the most complicated I've ever seen in a FOSS server, so I think I'll steer clear of hand hacking them until I have the time to read up on them properly!! Thanks for the info, Rich -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
