whois www.17cats.com/newblog/tags/%E6%95%99%E7%A6%8F%E8%B4%B5/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.17cats.com/newblog/tags/%E6%95%99%E7%A6%8F%E8%B4%B5/
checking....www.17cats.com/newblog/tags/%E6%95%99%E7%A6%8F%E8%B4%B5/
   $ whois www.17cats.com/newblog/tags/%E6%95%99%E7%A6%8F%E8%B4%B5/
No whois server is known for this kind of object.