Introduced8 August 1995
TLD typeCountry code top-level domain
RegistryOyster Internet Services
SponsorTelecom Cook Islands
Intended useEntities connected with the  Cook Islands
Actual useGets some use on Cook Islands
Registration restrictionsCompanies must use name based on their legal name
StructureRegistrations are made at the third level beneath second-level categories
DocumentsDomain Admin Policy
Dispute policiesUDRP

.ck is the Internet country code top-level domain (ccTLD) for the Cook Islands.[1]

Registrations are within these second-level categories:

Requirements of .ck registration

Pre-requisites for applying for a domain is as follows:

  1. Non-resident domain applications cost €222.00 (EUR) for a minimum of 2 years, and must be renewed every 2 years thereafter.
  2. Applications for a domain if it is already taken or is not affiliated with brand or name identity to you or your company e.g. 'nike.co.ck', 'mobil.co.ck', etc.
  3. Domains considered profane will not be considered on any level, and the application will be dissolved with the applicant being notified, and future requests for the same domain name will be ignored. '.ck' domains are monitored on the web, on a regular basis for profanity on the Internet if it is found to be doing so, or if the site is deemed inappropriate, the domain will be terminated without notification or refund.

Usage of .co.ck

.co.ck has been used as a humorous domain suffix because of its similarity with the English vulgarity "cock":

See also


  1. ^ "Delegation Record for .CK". IANA. Retrieved 27 January 2021.
  2. ^ "10 years on: Nathan Barley, the TV show that came true". VODzilla. 11 February 2015. Retrieved 27 January 2021.
  3. ^ White, Daniel (July 8, 2016). "Viewer-Made Malware 8 - MEMZ (Win32) (flashing lights warning)". Hackme.comYouTube. Archived from the original on 2021-12-22. Retrieved March 4, 2021.