What is a .HK domain?

.HK is the country-code top-level domain (ccTLD) for Hong Kong.

It is commonly used by businesses, organizations, and individuals connected to Hong Kong, and is a strong choice for establishing a local presence in the region.

The .HK registry is operated by HKIRC (Hong Kong Internet Registration Corporation).

Who can register a .HK domain?

Both individuals and companies can register .HK domains, but registration requirements vary depending on the domain type.

Registration restrictions

For .HK (second-level domains):

• Companies must provide:
  • A valid business registration number
  • Registered business address
• Individuals must provide:
  • A valid identity document (e.g., Hong Kong ID or passport)

For third-level domains (e.g., .com.hk, .org.hk, .net.hk, etc.):

• Additional eligibility requirements may apply depending on the extension
  • For example, some domains are restricted to businesses, organizations, or specific institutions

All registrants must provide accurate and verifiable contact information. The registry may request supporting documentation to confirm eligibility.

Domain requirements

.HK domains must follow standard naming rules:

• Domain length must be between 1–63 characters
• Allowed characters: letters (a–z), numbers (0–9), and hyphens
• Hyphens cannot be used at the beginning or end of the domain name
• No spaces or special characters

Domain requirements

.HK domains must comply with standard DNS and naming conventions. Proper nameserver configuration is required for the domain to function correctly.

Additional details

• Registration term: 1, 3, or 5 years
• WHOIS privacy: Not available

Related TLDs

.idv.hk, .com.hk, .net.hk, .org.hk, .edu.hk, .gov.hk

Get your .hk domain with Rebel today!