On Saturday 18 September 2021 10:13:41 ludic...@gmail.com wrote:
> Hi,
>
> pcre header checks we use. Not all the time, depends on spam volume from
> these valuable enterprises.
>
> #/sjmedia.us/ REJECT A mass mail service abused by criminals
> #/bmsend.com/ REJECT A mass mail service abused by criminals
> #/mailgun.net/ REJECT A mass mail service abused by criminals
> #/rsgsv.net/ REJECT A mass mail service abused by criminals
> #/mcsv.net/ REJECT A mass mail service abused by criminals
> #/sendgrid.net/ REJECT A mass mail service abused by criminals
> #/crsend.com/ REJECT A mass mail service abused by criminals
> #/zcsend.net/ REJECT A mass mail service abused by criminals
>
> I forgot if all those can be catched by limiting it to the Received-Line.
>
> Greets,
> Ludi
>
>
> -----Ursprüngliche Nachricht-----
> Von: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> Im
> Auftrag von Christian Schmitz
> Gesendet: Freitag, 17. September 2021 14:41
> An: postfix-users@postfix.org
> Betreff: Spam pass the filter
>
> Hi everyone:
> Normally when i identify a host spammer i block entire server. Today
> i receive one spam email. The origin is "mailgun.net", i already have a
> rule to block him, but the email pass with no problem. I want stop the
> email, what is wrong?
>
> The header, config and rules are the following.
>
> Best Regards and thanks in advance
> Christian
Thanks to all. I do not use spamassasin since the spam and mail level is too
low in my server ( 2~5 emails at day). I take the policy of block entire
spammer mail server.
I will read and adapt my rules.
Thanks to everyone.
Christian
--
Be Free, Be Linux
