whois groups.google.com/g/greere/c/dL7AESObb8c
Domain:
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Try for webbased whois (don't expect it to work yet)
groups.google.com/g/greere/c/dL7AESObb8c
checking....groups.google.com/g/greere/c/dL7AESObb8c
$
whois
groups.google.com/g/greere/c/dL7AESObb8c
No whois server is known for this kind of object.