whois khmelnytskyi-future.com.ua/ru/

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

khmelnytskyi-future.com.ua/ru/

checking....khmelnytskyi-future.com.ua/ru/
$ whois khmelnytskyi-future.com.ua/ru/
No whois server is known for this kind of object.