Urban Hillebrand:
> Hello list,
>
> is there a way to enforce TLS dependent on the sender domain?
Yes. Use "check_sender_access" and "reject_plaintext_session".
Wietse
> Background:
> Many customers are using our SMTP infrastructure (opportunistic TLS is
> active). Now one customer wants to enforce TLS to a certain destination;
> can I do this without affecting all other customers (who might as well
> send mails to this destination, but did not ask for enforced TLS)?
>
> The only ways I can think of involve more SMTP servers (or at least
> instances). Is there an easy solution to this?
>
> Thanks in advance!
>
>
