whois groups.google.com/g/greere/c/hZBWtWbIOy4
Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
groups.google.com/g/greere/c/hZBWtWbIOy4
checking....groups.google.com/g/greere/c/hZBWtWbIOy4
$
whois
groups.google.com/g/greere/c/hZBWtWbIOy4
No whois server is known for this kind of object.