whois rivne-city.com/ua/chernivtsi

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

rivne-city.com/ua/chernivtsi

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