@danieldekay @NickBohle @pfefferle
Requesting
https://www.rhein-neckar-tango.de/@news
that way ends up in a 200.
HTTP/1.1 200 OK
Server: nginx
Date: Fri, 10 Jan 2025 21:11:35 GMT
Content-Type: application/activity+json; charset=UTF-8
JSON includes
[id] => https://www.rhein-neckar-tango.de/?author=0
[type] => Group
So it seems to respond to (or define) the wrong URL / alias.