On 07.02.25 13:44, 'Fritz Elfert' via Jenkins Infrastructure wrote:
In the meantime, I was able to track it down:
It just so happens that several outgoing mail servers of
sendgrid.net (which appears to be used by jira as MTA)
are currently listed in
spamcop.net DNSRBL and my server happens to use this DNSRBL among many others.
I now have made an exception for .
sendgrid.net in my mailserver's configuration.
Cheers
-Fritz