El día sábado, marzo 12, 2022 a las 10:05:35 +0100, Joerg Dorchain escribió:
> Let's go through that: > > - An SPF-entry has to be created in the unixarea.de domain, I would assume > you can do that via the > interface of 1blu.de > > - DKIM-headers can be inserted locally. If you do that with a selector under > the unixarea.de domain, you > have to add the corresponding key in the zone. I would assume you can do > that via the interface of 1blu.de > Alternatively dkim can be implemented at the 1blu.de MTA, which in turn is > solely at their discretion. > > - Same for a DMARC-entry. > > This would make most sense when you enable DNSSEC for the unixarea.de domain. > Check here: > https://dnsviz.net/d/unixarea.de/dnssec/ I would assume you can do that via > the interface of 1blu.de. > Joerg, 1blu is a German ISP where I have rented: - a domain 'unixare.de' - a web space www.unixarea.de on some of its servers - a mail addr g...@unixarea.de which ends up in mbox on its servers and I can read mail with IMAP or some webmail software; and I can send mail with SMTP to one its MTA (smt.1blu.de) - SSH access to an unpriv account on the server to put/get files to/from the web space www.unixarea.de I have no access to any DNS configurations and so I do not see how to follow your hints. Thanks anyway matthias -- Matthias Apitz, ✉ g...@unixarea.de, http://www.unixarea.de/ +49-176-38902045 Public GnuPG key: http://www.unixarea.de/key.pub