[Mimedefang] Relay: Reject emails after receiving DATA negative result code from destination host?

[David F. Skoll]

Benoit Panizzon wrote:

> Is there a way to delay the 200 Queued message until I get the
> return code to 'DATA' from HOST B to pass this code to HOST A?

Yes.  You need to run your Sendmail in "interactive" delivery mode.
This may have other (undesired) side-effects, though.  Check the
Sendmail documentation.

Regards,

David.