DNS LOOKUP

Verify a domain's existence with these tools.

Cyberkit Ping, TraceRoute, Whols, Finger, and more in one easy-to-use utility. Postcardware. (http://www.cyberkit.net)
DNS Workshop Converts between IP addresses and Internet host names. Trialware. (http://www.evolve.co.uk/dns)
Domain Searcher Searches for and investigates domain names. Trialware. (http://www.igsnet.com/igs/dsearch.html)