whois www.17cats.com/newblog/tags/%E9%AD%8F%E4%BC%9F/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.17cats.com/newblog/tags/%E9%AD%8F%E4%BC%9F/
checking....www.17cats.com/newblog/tags/%E9%AD%8F%E4%BC%9F/
   $ whois www.17cats.com/newblog/tags/%E9%AD%8F%E4%BC%9F/
No whois server is known for this kind of object.