whois sites.google.com/view/rankingaera/home

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

sites.google.com/view/rankingaera/home
checking....sites.google.com/view/rankingaera/home
   $ whois sites.google.com/view/rankingaera/home
No whois server is known for this kind of object.