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

[Marc]

> 
>   (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)
> 
> --

.ru is not blocked. The connect is originating from a .xyz host.