whois ansysproductengineering.blogspot.com/feeds/a

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Try for webbased whois (don't expect it to work yet)
ansysproductengineering.blogspot.com/feeds/a
checking....ansysproductengineering.blogspot.com/feeds/a
   $ whois ansysproductengineering.blogspot.com/feeds/a
No whois server is known for this kind of object.