Sv: dovecot mailing list (this mailing list), DKIM, SPF and DMARC

[Lev Serebryakov]

On 11.02.2022 16:31, Marc wrote:

  (sorry for posting to list this, but I don't have any ways to contact Marc off-list now)

>>
>>    Problem is, I need to unpack each of them to be sure, that these are
>> false positives and I'm afraid, that it could lower reputation of my mail
>> server IP address with major providers (like Google Mail).
>>
> 
> How can you get a lower reputation? Afaik dmarc is just signing your outgoing messages.
  Marc, my domain already has problems sending mail to you, for example:

<Marc at f1-outsourcing.eu>: host spam1.roosit.eu[212.26.193.45] said: 553 5.3.0
     550We have blocked this toplevel because of spam. Use another toplevel
     until the maintainer has resolved these issues (in reply to MAIL FROM
     command)

-- 
// Black Lion AKA Lev Serebryakov