Official list of current or active country code top-level domains, directory of administrative contacts, procedure for establishing a new one. Links to the ISO 3166 maintenance agency.

http://www.iana.org

Read more

Official List of accredited domain name Registrars.

http://www.icann.org

Read more

Links to nearly all country NICs on one page.

http://www.norid.no

Read more

Not-for-profit membership association of Internet domain name registrars. Operates a cost-recovery basis, a shared registration system (SRS) for Internet domain names.

http://www.corenic.org

Read more

Daily Domain Counts from all ccTLDs and gTLDs.

http://www.domainworldwide.com

Read more