whois www.caironilecruise.com/nile-cruises/

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

www.caironilecruise.com/nile-cruises/
checking....www.caironilecruise.com/nile-cruises/
   $ whois www.caironilecruise.com/nile-cruises/
No whois server is known for this kind of object.