[prev in list] [next in list] [prev in thread] [next in thread] 

List:       postfix-users
Subject:    Re: Suggestions for less spam
From:       Paul van der Vlis <paul () vandervlis ! nl>
Date:       2019-09-23 14:42:19
Message-ID: c129475d-1943-3f01-675d-61b06d2452a9 () vandervlis ! nl
[Download RAW message or body]

Op 22-09-19 om 17:59 schreef Dominic Raferd:

> I have been tweaking my settings for the last three years largely
> based on advice from this list. I give below my (slightly simplified)
> smtpd_recipient_restrictions settings for unauthenticated connections
> (suggestions for improvement very welcome). I also apply some
> header_checks and use spamassassin and clamav (via amavis) with some
> bespoke rules.

Much thanks for your help. It will take some time to study it.

> I think it is inadvisable to use reject_unknown_client_hostname (risk
> of fps) but I have found reject_unknown_reverse_client_hostname very
> effective. 

I have heard that more.

> I tried greylisting but gave it up - it isn't necessary and
> the delays were very irritating to users (e.g. for password reset
> emails).

I don't like it too.

With regards,
Paul


-- 
Paul van der Vlis Linux systeembeheer Groningen
https://www.vandervlis.nl/
[prev in list] [next in list] [prev in thread] [next in thread]