Stefan Bauer:
> Hi,
>
> is there a way to keep an smtp session open and do before queue filtering
> AND final delivery to remote mta? do only sent 250 if we have already
> received 250. if not send temp error.
How would that work when one message has more than one recipient?
In different domains? When one domain accepts the message, and the
other tempfails? What status would Postfix return to the SMTP client?
> we would like to only accept mails if we can deliver them at the same time.
> a local queue is not wanted due to privacy reasons.
Use a proxy that accepts one recipient at a time.
Wietse
