whois rivne-city.com/ua/zhytomyr

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

rivne-city.com/ua/zhytomyr

checking....rivne-city.com/ua/zhytomyr
$ whois rivne-city.com/ua/zhytomyr
No whois server is known for this kind of object.