Nominet

Overview

Nominet was founded in 1996, headquartered in Oxford, UK, and is the official registry operator for the .uk country-code top-level domain (ccTLD). As a non-profit organization, Nominet operates and manages the .uk namespace including .co.uk, .org.uk, .me.uk, .ltd.uk, .plc.uk, and .net.uk, overseeing over 10 million .uk domain names.

Beyond being the core operator of UK domain infrastructure, Nominet extends its technical expertise into cyber security, offering DNS security services and domain abuse monitoring. Its Domain Registration System (DRS) is one of the most mature ccTLD management platforms globally.

Nominet Corporation is a key institution in UK internet governance.Domain Registration

Key Strengths

• Exclusive .uk Registry: Nominet is the sole official registry for the .uk namespace. All .uk domain registration, management, and resolution must go through its systems, giving it an irreplaceable position in the UK domain ecosystem.
• Non-Profit Operating Model: As a non-profit, Nominet reinvests its income into domain infrastructure upgrades, cyber security research, and internet governance projects rather than shareholder dividends, ensuring long-term stability of the .uk namespace.
• Mature Domain Registration System (DRS): Operates a highly automated domain registration system supporting hundreds of accredited registrars (Tag Holders) with real-time access, processing millions of DNS queries and domain transactions daily.
• Cyber Security Extension Services: Leveraging domain operations expertise, Nominet offers DNS firewalls, DNSSEC deployment, DDoS protection, and domain abuse monitoring to help organizations enhance network security.

Product Ecosystem

.uk Domain Registry Management

Nominet's core responsibility is operating the .uk namespace. Through its Tag System, accredited registrars can register, renew, and transfer .uk domains in real time. Nominet does not serve end users directly; all domain operations must go through authorized registrars.

Domain Security Services

Includes DNSSEC signing support (enhancing DNS resolution security), registry lock (preventing unauthorized transfers), and domain abuse monitoring (identifying phishing, malware, and other illegal uses).

DNS Firewall

A DNS security filtering service for enterprises and government agencies, blocking malicious domain resolution requests based on threat intelligence to protect organizational network security.

Internet Governance & Research

Nominet actively participates in global internet governance discussions and funds internet technology research projects, advancing domain system and cyber security technology.

Limitations

• .uk Namespace Only: Nominet exclusively manages .uk and its subdomains, offering no registration services for .com, .org, or other TLDs, making it unsuitable as a one-stop domain registry.
• No Direct End-User Services: End users cannot register domains directly with Nominet but must go through authorized accredited registrars, adding an extra step to the process.
• UK Market Concentration: Business scope and influence are concentrated in the UK market, with limited direct relevance for international users.
• Potentially Slower Innovation: As a non-profit organization, product development and market responsiveness may be slower compared to commercially driven domain companies.

Use Cases

• UK Businesses & Organizations (★★★★★): Organizations operating in the UK should register .uk domains, and Nominet is the sole registry that all registrations must pass through.
• UK Government & Public Sector (★★★★★): Government .gov.uk domain registrations and management are conducted within the Nominet system.
• Cyber Security Service Procurement (★★★★☆): UK organizations requiring DNS security and domain abuse protection can consider Nominet's security service products.
• Non-UK Users Registering .uk Domains (★★★☆☆): Non-UK users can register .uk domains through authorized registrars but must meet local registration requirements.

Pricing

Nominet does not charge end users directly. Wholesale pricing forms the cost basis for accredited registrars. Reference prices below:

FAQ

What is the relationship between Nominet and domain registrars?
Nominet is the .uk domain registry and does not sell domains to end users directly. You must register .uk domains through Nominet-accredited registrars such as 123-Reg or GoDaddy UK.

Can I register a .co.uk domain directly with Nominet?
No. Nominet does not provide end-user registration services. You need to choose a Nominet-accredited registrar to register .uk domains.

What is the difference between .uk and .co.uk?
.co.uk is the most commonly used second-level domain under .uk (similar to .com), intended for commercial organizations. Other subdomains include .org.uk (non-profits), .me.uk (individuals), .ltd.uk (limited companies), and .net.uk (network providers).

What other services does Nominet offer besides .uk domain registry?
Nominet also provides DNS security services (DNS Firewall), DNSSEC deployment, and domain abuse monitoring as cyber security solutions, primarily for UK businesses and government agencies.