[Mimedefang] rejecting on helo,drive-by-relay,forged_sender,

[Lucas Albers]

Thanks.
I misunderstood but got straightened out.

> Our incoming mail is directed TO our MX servers.  Our outgoing mail
> is sent FROM from our other mail servers.  I dont think this is an
> unusual configuration. Your idea would block mail from us and, IMO,
> from other legit senders.
>
> I believe SPF may be what you are looking for.
-- 
Luke Computer Science System Administrator