whois groups.google.com/g/seoteam-5/c/Ur5YnyBG4OU/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)

groups.google.com/g/seoteam-5/c/Ur5YnyBG4OU/
checking....groups.google.com/g/seoteam-5/c/Ur5YnyBG4OU/
   $ whois groups.google.com/g/seoteam-5/c/Ur5YnyBG4OU/ (cached 22.04.24, 09:52:54)
No whois server is known for this kind of object.