Johannes Rohr writes:
> We are running Ubuntu 18.04 LTS, the current mailman version is
> from 2018. Except from installing the occasional security updates,
> I don't see what has changed, that might be responsible for these
> timeouts.
I don't see why that would be a Mailman issue, though.
Dear all,
lately my mailman instance has applied the DMARC workarounds an
increasing number of mails. Looking into /var/log/mailman/error, I see a
large number of messages containing the string "DNSException: Unable to
query DMARC policy for [address]: connection timed out".
We are running Ubuntu
