[Users] DKIM Signature issues [Was: List server: bad DKIM?]

[Removed GDPR]

> your messages contain Google DKIM Signatures; does this seem right to
> you?

Yes. I am (still) using Google Apps and mail is handled by Gmail.

https://toolbox.googleapps.com/apps/checkmx/check?domain=invalid.tld&dkim_selector=

What is the exact problem you are facing?

I can't see your *.google.com link (I have JS disabled).