Afilias --http://www.afilias.info
The .INFO Registry. Afilias operates the world’s new general-purpose top-level domain. Learn how to get a .INFO domain name, and how to use it for business, personal use, and more.
InterNIC --http://www.internic.net
The Internet's Network Information Center: The public information regarding Internet domain name registration services, The Accredited Registrar Directory, FAQ..