whois m1bar.com/user/pushepoch1/

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

m1bar.com/user/pushepoch1/

checking....m1bar.com/user/pushepoch1/
$ whois m1bar.com/user/pushepoch1/
No whois server is known for this kind of object.