whois community.mozilla.org/en/events/dreamforce/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
community.mozilla.org/en/events/dreamforce/
checking....community.mozilla.org/en/events/dreamforce/
   $ whois community.mozilla.org/en/events/dreamforce/ (cached 15.11.24, 12:37:29)
No whois server is known for this kind of object.