whois www.17cats.com/newblog/tags/%E9%9F%B3%E4%B9%90%E4%BC%9A/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.17cats.com/newblog/tags/%E9%9F%B3%E4%B9%90%E4%BC%9A/
checking....www.17cats.com/newblog/tags/%E9%9F%B3%E4%B9%90%E4%BC%9A/
   $ whois www.17cats.com/newblog/tags/%E9%9F%B3%E4%B9%90%E4%BC%9A/
No whois server is known for this kind of object.