Welcome to the home of JWhoisServer.

 

JWhoisServer is a small, fast and highly configurable RFC 3912 compliant whois server written in java and using a Relational Database Management System (RDBMS) as a storage engine.

 

Vaibhav Shah, Sr. Lead Software Developer at VeriSign.net wrote:
"A server for your Whois server needs. The newly introduced feature of customizing the output response in 0.3.1.0 release is great. "
(see: reviews on sourceforge.net)