That seems correct because it is in fact not included in the SPF record for
nepustil.net, but it is for vhs-tuebingen.de.
Checked with:
https://mxtoolbox.com/SuperTool.aspx?action=spf%3anepustil.net%3a212.71.211.41&run=toolpage
Best regards,
Ilja Nedilko
-Original Message-
From: mailop
I'm also very curious about this, we will actually attempt to do this with an
external vendor later today using Amazom SES, but all parties are unsure about
the DKIM handling here.
In our case we will be using selector for subdomain.domain.tld, and e-mail from
sub.subdomain.domain.tld.
Best re