What is .cx domain

Last updated: April 1, 2026

Quick Answer: .cx is the country code top-level domain (ccTLD) for Christmas Island, an Australian territory in the Indian Ocean. It's used by individuals and businesses for unique branding or who want to associate with the island.

Key Facts

What is a .cx Domain?

The .cx domain is the country code top-level domain (ccTLD) assigned to Christmas Island, a small Australian external territory located in the Indian Ocean, approximately 350 kilometers south of Java, Indonesia. Like all ccTLDs, .cx represents a geographic location and carries the domain's unique identity in the global internet namespace.

History and Management

The .cx domain was established in 1997 and is currently managed by the Christmas Island Internet Foundation. The domain is overseen under the auspices of the Australian government, as Christmas Island is an Australian territory. This official designation gives the domain legitimacy and recognition in international domain registries.

Registration and Availability

Unlike some country code domains that restrict registration to residents or businesses within that country, .cx domains are available for registration to anyone worldwide. There are no residency or citizenship requirements, making it accessible to international individuals and organizations. Multiple accredited registrars offer .cx domain registration services globally.

Cost and Pricing

The .cx domain is known as one of the more expensive country code domains. Annual registration costs typically range from $50 to $150 depending on the registrar, making it more costly than popular alternatives like .com or .net. Renewal fees are similar to registration costs, and some registrars may offer different pricing tiers.

Uses and Popularity

.cx has gained popularity among startup founders, creative professionals, and businesses seeking unique domain branding. The short, memorable nature of the extension appeals to companies wanting to stand out in crowded digital markets. It's also used by entities with genuine connections to Christmas Island, including local businesses and government services.

Technical Specifications

.cx domains follow standard domain registration protocols and are fully functional for websites, email, and other internet services. They support DNSSEC security protocols and are listed in the authoritative root zone file maintained by ICANN (Internet Corporation for Assigned Names and Numbers).

Related Questions

What is the difference between .com and ccTLD domains?

.com is a generic top-level domain (gTLD) available internationally, while ccTLDs like .cx are assigned to specific countries or territories. ccTLDs may carry geographic significance and local identity, whereas .com is location-neutral and generally more recognizable globally.

How do I register a .cx domain?

You can register a .cx domain through ICANN-accredited registrars including GoDaddy, Namecheap, and others. Simply search for your desired domain name, verify availability, and complete the registration process with payment. Most registrars support .cx registration with straightforward checkout procedures.

Can I use a .cx domain for email and website hosting?

Yes, .cx domains are fully functional for all standard internet services including websites and email hosting. You can point the domain to your web server, set up email records, and use it like any other domain extension.

Sources

  1. Wikipedia - .cx CC-BY-SA-4.0
  2. ICANN - Domain Name System Root Zone ICANN