[CentOS] Mail server troubles

Fri Oct 9 19:16:33 UTC 2020
Kenneth Porter <shiva at sewingwitch.com>

--On Friday, October 09, 2020 6:29 PM +1300 Rob Kampen 
<rkampen at kampensonline.com> wrote:

> If this reject is due to their spam filtering process, it is actually the
> email author's problem - how they make up their sentences, key words etc.
> and thus the problem will travel with them, to whatever email provider
> they choose.
> Suggest they get educated in how to write an appropriate email that
> doesn't raise alarms, or they could use mailchimp (e.g. only) for their
> large group emails.

Good point. Feed all your outbound mail to SpamAssassin and set it to 
retain the report in the output, directed to a local email account so you 
can review it via Dovecot. You could also direct it to an external mail 
account (eg. on a VPS) so you can see what it looks like to the outside