On 2010-07-22 10:45 AM, Randy Ramsdell <rramsd...@activedg.com> wrote: > I am dealing with the same thing. I have to forward to non-local > mail servers and I try to mimic some of those settings but we still > get a few that pass local mail to external mail which is then > rejected.
To state the obvious - have you tried to get the downstream servers for your domains to change their config for your domains to accept+tag detected spam rather than reject? That's the only sure way that I can think of...