whois www.instapaper.com/p/14439191

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Try for webbased whois (don't expect it to work yet)

www.instapaper.com/p/14439191
checking....www.instapaper.com/p/14439191
   $ whois www.instapaper.com/p/14439191 (cached 09.07.26, 10:47:42)
No whois server is known for this kind of object.