>Here the problem: > >I have a BBS system which serves users which "belongs" in 4+ groups >which they have its own domain name set up. > >All e-mails come into this BBS system. Meaning any user send e-mail to >user@(any of four domains) would end up into this BBS system mailboxes. >
There can be only one "outgoing" domain from the BBS ( in SMTP outoing domain setup ). Any incoming domain will be accepted.
Using TeleFinder's POP3, the client can specify their return address by domain.