whois kropyvnytskyi-yes.com.ua/ru/

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

kropyvnytskyi-yes.com.ua/ru/

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