This page will allow you to register a domain name.
Lookup a domain name in the Whois database

(hint: enter and see if it is available)

Register a .COM .NET or .ORG domain now for 15.95$ or a .CA domain for 29.95$

Renew a .COM .NET or .ORG domain for 15.95$ / yearor a .CA domain for 29.95$

Manage your domain online 

Forgot your password? Receive your username and password at the domain administrative contact

Other readings:
ICANN Dispute policy
The Exhibit A of the Open SRS Reseller Agreement:
The Exhibit A of CIRA Registration Agreement