whois www.diggerslist.com/663820eadaa16/about

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

www.diggerslist.com/663820eadaa16/about
checking....www.diggerslist.com/663820eadaa16/about
   $ whois www.diggerslist.com/663820eadaa16/about
No whois server is known for this kind of object.