Paul Cockings:
> Hi List,
>
> I'm interested in testing several anti-spam systems (using postfix as my
> mta). I'd like to perform some real-time testing with live data, so
> I've had a thought to 'split' or 'mirror' the incoming SMTP stream to
> several servers. Server 1 would be my regular mail setup, server 2
> would run Dspam, server 3 would run bogofilter etc I can then compare
> the results. Server 2, 3 + would have soft_bounce on
>
> The only way a see to do this right now is something with recipient_bcc_map
This takes one destination; if you want multiple destinations use
virtual_alias_maps instead (do not set up virtual alias DOMAINS
for this).
There is one more difference: recipient_bcc_maps creates the extra
recipient with DSN NOTIFY=none. Virtual alias expansions inherit
most DSN NOTIFY options from the original recipient.
> Is there a better way? How do the devel team test postfix for example?
I don't test deep content inspection, because that is not built
into Postfix.
Wietse