Wietse Venema:
> Claus R. Wickinghoff:
> > So for me it still makes sense to combine postscreen with postgrey, as
> > postscreen works mainly on ip addresses (their reputation in fact) while
> > postgrey also takes care on sender's and recipient's e-mail addresses.
>
> By design, postscreen does not know the sender or recipient.
In particular, when postscreen allows a remote SMTP client to talk
to a Postfix SMTP server process, it must make that decision before
the remote SMTP client has sent any commands.
Wietse
