.ck ccTLD
Cook Islands
The .ck TLD is the country-code domain for the Cook Islands, a self-governing island nation in free association with New Zealand. It is managed by Telecom Cook Islands Ltd. and is used by individuals, businesses, and organizations connected to the Cook Islands. While registration is open to anyone globally, non-residents pay a higher fee. Domains must be registered under one of six second-level domains based on purpose, such as .co.ck for commercial use or .edu.ck for educational institutions.
Domains must be registered under second-level domains such as .co.ck, .edu.ck, .org.ck, .net.ck, .gen.ck, or .gov.ck. Only lowercase alphanumeric characters and hyphens are allowed. No two-letter country codes are permitted. Names deemed offensive or used for illegal purposes may be deactivated.
.ck Domain Overview
The .ck extension is a country-code top-level domain (ccTLD) in the Domain Name System (DNS). It is managed by Telecom Cook Islands Ltd.. .ck was introduced in 1995.
Registration Info
Registration pricing for .ck is not publicly listed. Contact an ICANN-accredited registrar for availability and pricing.
Security Features
- DNSSEC
What Is the History of .ck?
The .ck domain was delegated in August 1995 under ICANN’s ccTLD program. It is administered by Telecom Cook Islands Ltd., with technical support provided by Bluesky Cook Islands. The domain has remained in active use, primarily serving local entities while allowing international registrants under stricter pricing policies.
Did you know?
The .ck TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
What Is .ck Used For?
The .ck TLD is commonly used for the following purposes:
Local businesses
Government services
Educational institutions
Non-profit organizations
Personal websites
Community outreach
Popular Websites
How Do I Register a .ck Domain?
Eligibility
Registrants must select a valid second-level domain (e.g., .co.ck, .edu.ck). Domains must contain only lowercase letters, digits, and hyphens. Offensive or illegal content results in deactivation. Non-residents pay a higher fee. .gov.ck is exclusive to the Cook Islands government.
Open Registration
The .ck TLD is available for registration through accredited domain registrars.
Registration Process
- Choose an accredited domain registrar that offers .ck domains
- Check domain availability using the registrar's search tool
- Complete the registration process and provide required information
- Pay the registration fee (typically )
- Manage your domain settings through your registrar's control panel
.ck vs Related Domain Extensions
How does .ck compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.
View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.
Frequently Asked Questions
How Is This .ck Data Compiled?
DNS Checker maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.
Zone File Analysis
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC Adoption Tracking
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registrar Price Monitoring
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
Provider Market Share
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNS Checker tools to inspect any .ck domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.
Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.