[CentOS] OT: DMARC / DKIM Failure Reports

[Walter H.]

On 17.09.2019 16:20, Valeri Galtsev wrote:
>
>
> On 2019-09-17 09:06, Miroslav Geisselreiter wrote:
>> Hi guys,
>>
>> when I send e-mails to CentOS mailing list <centos at centos.org>, I 
>> received DMARC / DKIM failure reports. Is it possible to solve this 
>> problem and if so how?
>>
>
> That is why DMARC took 10 years of heated discussions, before it was 
> actually implemented - in first place by big boys who will never 
> hear/listen. DMARC breaks mail forwarding. Period. Breaks normal way 
> mail lists were operating, but mail lists found work around:
>
> I maintain mail lists for the department, mailman is mail list server 
> we use. There is setting: Replace the From: if set to "Munge from" 
> then mail list will replace sender with mail list itself and it will 
> appear as send by ... through mail list. DMARC enforcing folks/servers 
> will be happy.
>
> Just my $0.02
>
> Valeri
and any S/MIME signature is broken ...
indeed there exist mail lists, that conserve the S/MIME signature ...