You get a domain name on-line from any accredited registrar.
How do I get a DOMAIN NAME?
To find list of accredited registrars for .COM, .NET, .ORG and other extensions, go to ICANN<
RDN Associates has used Catalog.com and Network Solutions but presently uses GoDaddy
Enter the domain name you've selected. You will be advised of its availability as well as some alternatives.>
Select the duration (1-10 years) and pay with your credit card
Most registrars offer additional services like parking, locking, forwarding, masking and even hosting & e-mail.