Re: postfix relay multiple domains

["Steve Wingate" <steve@velosystems.net>]

> I am trying to figure out how to relay mail to a different server
depending on
> domain of
> receipter. I have a gateway and two mail servers, all of them running
postfix
> as mta.
> The gateway should relay mails for domains   A.ORG and B.ORG
> mail for A.ORG should be forwarded to server A and mail for B.ORG should
be
> forwarded
> to server B, they live in the same subnet (A = 192.168.2.2 and B =
> 192.168.2.3), for now
> mail sent to A is correctly forwarded while mail for B returns a mail loop
> backs to myself
> error no matter what. At first sight, it would look like a dns issue to
me,
> but after lot of
> time searching, it appears that dns is working correctly and this seems to
be
> a postfix
> problem. Anyone runs the following configuration ? If yes, could you mail
me,
> cause I
> need this fixed very urgently and I really don't understand what's not
> working.
>
You probably  want to redirect all the mail to one server; have that server
process mail for it's domain and forward mail for the other domain to the
other server.