Register domain name .co.uk

.co.uk

The .uk country-code top-level domain (ccTLD) was registered on July 24, 1985.
Inside the .uk namespace, co.uk is a second-level domain intended for commercial purposes, and most registrations are made at the third level (for example, brand.co.uk).

What is .co.uk domain?

A .co.uk domain is a UK-focused web address used mainly by businesses, commercial projects, and brands that want a clear association with the United Kingdom. The co.uk space is explicitly described by the UK registry as intended for commercial use within .uk.

.co.uk domain peculiar traits

.co.uk is part of the .uk ccTLD, which acts as a strong country signal to both users and search engines for UK targeting.
Another important detail: it is also possible to register domains directly under .uk (for example, brand.uk), but .co.uk remains a widely recognized commercial format in the UK namespace.

.co.uk domain usage advantages

Registering a .co.uk domain can provide practical benefits for UK-oriented projects:

• Clear UK association for visitors (trust and relevance for local audiences).

• Commercial positioning within the .uk domain structure.

• Flexible registration term (renewals can extend the expiry date for 1–10 years, depending on the chosen period).

• Standard DNS compatibility (works with any website, email, and hosting configuration).

.co.uk zone domain name registration: procedure’s technical sides

A domain registered under .co.uk must follow the UK registry’s naming rules. Key technical points include:

• Length: up to 63 characters for the label you register (excluding “.co.uk”).

• Allowed characters: letters a–z, digits 0–9, and hyphen (-).

• Hyphen rule: a domain name cannot begin or end with a hyphen.

• Registration duration: domain registration/renewal is handled for a period between 1 and 10 years (depending on registrar instructions and chosen term).

.co.uk zone domain registrar: why is it recommended to buy .co.uk zone domain?

AlexHost provides a straightforward way to check availability and register a .co.uk name, with domain management features available in the account area (control panel, DNS settings, etc.).
Because .co.uk is governed by the UK registry rules, it’s important to register with accurate data and keep your registrant details up to date.

How much is .co.uk domain per year?

The cost of a .co.uk domain depends on the registrar pricing and the selected registration/renewal term. UK registry rules support terms between 1 and 10 years, and your final price is shown during checkout based on the selected period.

What is required for .co.uk domain?

To register a .co.uk domain, you need to provide correct registrant contact details (name, postal address, phone, email) and keep them updated — this is a registry requirement.
AlexHost’s registration flow also relies on basic registrant information to process the order and confirm availability.

What sites suit .co.uk zone domain?

A .co.uk domain is a strong match for projects that work with UK audiences or operate commercially, for example:

• Business websites and corporate pages

• Online stores and local services

• Educational projects with UK targeting

• Media, communities, and customer support portals

• Brand landing pages and marketing campaigns

Who is permitted to register .co.uk domain?

The UK registry processes registrations on a first-come, first-served basis, and generally does not “pre-vet” applications to restrict who may apply in open spaces like .co.uk.
At the same time, .co.uk is intended for commercial purposes within the .uk structure.