Experts in Domain Name System (DNS) Services
In a time of evolving threats, our digital economies and essential public services depend on secure, reliable infrastructure to function – and on the trust of those who rely on them.
Allow Nominet to make your network more resilient, reliable and secure using our experience in delivering critical Domain Name System (DNS) services at-scale for the public sector and unrivalled expertise and heritage in DNS and Critical National Infrastructure (CNI).
DNS for government and Critical National Infrastructure
With nearly three decades of Domain Name System (DNS) expertise, we’re proud to deliver resilient, responsive and secure DNS services for both publicly facing information and for access to information in Private Wide Area Networks (WAN) – so you can be confident that the right people can access the right information at the right time without disruption or delays.
Our role in the UK’s critical internet infrastructure means we understand the cyber security challenges government and Critical National Infrastructure (CNI) face in protecting network security, allowing us to deliver secure and effective DNS solutions.

Our responsive, resilient and secure DNS services offer:
- Private and public DNS, looking after both your public and private networks and allowing only authorised traffic
- Authoritative DNS service, allowing the public and authorised users to access the information they need quickly and easily
- A high-capacity service with trusted measures to ensure resilience, capable of supporting high query-per-second loads
- Global coverage with anycast nodes in the UK and abroad providing low latency for users
- Trusted support, informed by extensive experience running Critical National Infrastructure with zero down time
Your Expert Partner
Proven DNS expertise
Our deep understanding of DNS helps to protect some of the biggest global enterprises and underpins CNI that government services rely on.
Established experience
We provide DNS services that help the healthcare and public sector access the information they need, including the UK’s Public Services Network and the NHS Health and Social Care Network.
Security focussed
We deliver secure solutions that meet the cyber security challenges faced by government and CNI, keeping networks safe and reliable.
A stable partner
We are a UK-based, independent organisation without shareholders and can’t be acquired, ensuring long-term stability.
Delivering at scale
We handle 2 trillion DNS queries each year across the .UK domain, our wider registry, and DNS services.
A force for good
We are a force for good in the UK’s digital economy, funding initiatives that make a difference.
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