whois https://www.goodreads.com/user/show/163331860-showtarows

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
https://www.goodreads.com/user/show/163331860-showtarows
checking....https://www.goodreads.com/user/show/163331860-showtarows
   $ whois https://www.goodreads.com/user/show/163331860-showtarows
No whois server is known for this kind of object.