whois www.Rsstop10.com/directory/rss-submit-thankyou.php

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.Rsstop10.com/directory/rss-submit-thankyou.php
checking....www.Rsstop10.com/directory/rss-submit-thankyou.php
   $ whois www.Rsstop10.com/directory/rss-submit-thankyou.php
No whois server is known for this kind of object.