whois spectr-sb116.ru/user/radishkey6/
Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
spectr-sb116.ru/user/radishkey6/
checking....spectr-sb116.ru/user/radishkey6/
$
whois
spectr-sb116.ru/user/radishkey6/
No whois server is known for this kind of object.