whois maskmktw.blogspot.com/feeds/a

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

maskmktw.blogspot.com/feeds/a

checking....maskmktw.blogspot.com/feeds/a
$ whois maskmktw.blogspot.com/feeds/a
No whois server is known for this kind of object.