whois aviatitan.ru/titanovyj-prutok/

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

aviatitan.ru/titanovyj-prutok/

checking....aviatitan.ru/titanovyj-prutok/
$ whois aviatitan.ru/titanovyj-prutok/
No whois server is known for this kind of object.