whois https://vc.ru/u/1332086-viktor/528824-vladimir-soyfer-otzyvy

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

https://vc.ru/u/1332086-viktor/528824-vladimir-soyfer-otzyvy
checking....https://vc.ru/u/1332086-viktor/528824-vladimir-soyfer-otzyvy
   $ whois https://vc.ru/u/1332086-viktor/528824-vladimir-soyfer-otzyvy
No whois server is known for this kind of object.