LDAP WHOIS
An experimental project launched by VeriSign to explore the use of LDAP and LDAP-related technologies for use as a directory service of administrative domain registration information. Also referred to as "Referral LDAP Whois".
It is now defunct. It appears from the Internet Archive to have run from 2000-2004, as seen here.
ICANNwiki: An industry resource fostering global collaboration and transparency within the ICANN community
