[pfx] Re: I keep getting disabled on [email protected] mailing list

>>On 2026-06-08 at 11:55:03 UTC-0400 (Mon, 08 Jun 2026 11:55:03 -0400)
>>Al via Postfix-users <[email protected]>
>>is rumored to have said:
>>>I keep getting disabled on [email protected] mailing list. 
>>>I have resubscribed many times. Is there a problem with my 
>>>configuration? What can I do to fix this?

>On 08/06/2026 12:24 pm, Bill Cole via Postfix-users wrote:
>>You need to stop rejecting mail from the list. That could be because 
>>you've chose strict DMARC enforcement, which is incompatible with 
>>most discussion mailing lists.

On 08.06.26 22:01, Al via Postfix-users wrote:
>I am using:

>smtpd_recipient_restrictions =
>        permit_mynetworks,
>        check_client_access cidr:/usr/local/etc/postfix/client_checks,

>        reject_unknown_sender_domain,

you have this one duplicated later.

>        reject_unknown_reverse_client_hostname,
>        reject_unknown_client_hostname,

The latter matched the former plus a bit more.
Both aren't needed, people here usually advide only use the first one.
Not even mensioning you have them duplicated as well.



>        reject_rbl_client zen.spamhaus.org,
>        reject_rbl_client psbl.surriel.com,

consider using postscreen. You may then need separate exemption for this 
list, but that should 

>        permit
>
>Can I add something to make sure that postfix.org emails are not 
>rejected?

I guess putting:
45.90.5.195	OK

into /usr/local/etc/postfix/client_checks could help. Also
2a03:4000:20:189::195	OK

if you have ipv6 configured.


...do you use any milters? Any mail gateways in front of your server?

Can you check IPs listed above in your logs, if you rejected mail from them?



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