whois groups.google.com/g/greere/c/TBczzt_4sMY

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
groups.google.com/g/greere/c/TBczzt_4sMY
checking....groups.google.com/g/greere/c/TBczzt_4sMY
   $ whois groups.google.com/g/greere/c/TBczzt_4sMY (cached 05.01.25, 20:42:11)
No whois server is known for this kind of object.