Author: Jeremy Harris Date: To: exim-users Subject: Re: [exim] Need to write an outing drop spam rule
[Mailer-Daemon@doctor.nl2k.ab.ca: Mail delivery failed: returning message
to sender]
On 08/01/2019 06:30, The Doctor via Exim-users wrote: > How can I build an internal spam filter dropping such a message being sent from www
We can't know, from one sample, what a common characteristic is that you
might use to catch this class of mails. This is your job, and you
need to do it before thinking about the mechanics of the filter.
--
Jeremy
