Displaying 4 results from an estimated 4 matches for "postfix_restrict".
2008 Aug 31
1
Howto: postfix_restrictions
Hey Ned,
I found this very useful to test that the RBL was working:
http://www.spamhaus.org/faq/answers.lasso?section=Spamhaus%20SBL#207
"
How do I test my SBL setup?
Once you have set up your mail server to use sbl.spamhaus.org (or the preferred zen.spamhaus.org), you can test to see if the SBL blocking is working by sending an email (any email) to: nelson-sbl-test at crynwr.com
2020 Jun 07
3
Postfix restrictions
...S 7).
SPF, DKIM and DMARC work fine, now I'd like to limit the spam tsunami.
Besides the official Postfix documentation, I've read a few articles about
Postfix spam restrictions, namely these :
https://www.linuxbabe.com/mail-server/block-email-spam-postfix
https://wiki.centos.org/HowTos/postfix_restrictions
After some experimenting, here's what I currently have on my test server:
--8<----- /etc/postfix/main.cf -----------------------------
...
smtpd_helo_required = yes
smtpd_helo_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
check_helo_access hash:/etc/postfix/helo_ac...
2019 Jun 20
3
Postgrey not working
Le 19/06/2019 ? 22:05, Phil Perry a ?crit?:
> Try following the Postgrey guide on the Wiki:
>
> https://wiki.centos.org/HowTos/postgrey#head-314ceecc5ece27e0f0a4bf1abcd8ee9356cd1a5e
>
>
> Works for me (allowing for the switch to systemd)
I've followed this document, and still no joy.
Niki
--
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2008 Jun 29
2
spam filtering with centos 5.2
In the past I've used a combination of spamhaus combined RBL's and
Spamassassin with Mailscanner as my spam recipe, but this stopped
working very well for me well over a year ago. As many of the users of
the couple small/personal mail servers I run are NOT technical people,
and use POP to read their mail, 'training' spamassassin is difficult at
best. Once upon a time, using