whois www.goodreads.com/user/show/167369616-amakoji

Domain:
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Try for webbased whois (don't expect it to work yet)
www.goodreads.com/user/show/167369616-amakoji
checking....www.goodreads.com/user/show/167369616-amakoji
   $ whois www.goodreads.com/user/show/167369616-amakoji
No whois server is known for this kind of object.