whois www.imdb.com/user/ur179513898
Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.imdb.com/user/ur179513898
checking....www.imdb.com/user/ur179513898
$
whois
www.imdb.com/user/ur179513898
No whois server is known for this kind of object.