.UK Domain Registration & WHOIS
Analyze registry operators, character limits, IDN support status, and specific registration guidelines for .UK domains.
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Overview & Registration Guidelines
The .UK domain extension is .uk is the ccTLD of the United Kingdom, operated by Nominet. One of the most popular and trusted ccTLDs in the world with over 10 million registrations. Requires a valid UK address for local contact, though international registrants can register if they provide a UK address for service. IDN supported (Welsh and Gaelic characters). Minimum label: 2, Maximum: 63. It requires a minimum label length of 2 characters and supports up to 63 characters. It fully supports IDN (Internationalized Domain Names), allowing localized characters. The following registration restrictions apply: UK contact address required for service.
To search for who owns a specific domain registered under this extension, you can perform a live query in our WHOIS portal above. The registry operator database will respond in real time with server details, domain status codes, registration/expiry dates, and name server arrays.