whois istudy.ru/bitrix/redirect.php?goto=http://phoenix-hack.org/cheats/rainbow-six-siege/index.php

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
istudy.ru/bitrix/redirect.php?goto=http://phoenix-hack.org/cheats/rainbow-six-siege/index.php
checking....istudy.ru/bitrix/redirect.php?goto=http://phoenix-hack.org/cheats/rainbow-six-siege/index.php
   $ whois istudy.ru/bitrix/redirect.php?goto=http://phoenix-hack.org/cheats/rainbow-six-siege/index.php
No whois server is known for this kind of object.