Cybrial
Independent design. Ongoing growth.Manchester · Working everywhere

Guide · Building

What a Domain Name Is, How to Buy One, and Why You Must Own Yours

By Measured 5 September 2026

The domain is the one part of a website a business can lose permanently. It costs about ten pounds a year and it must be in your name.

The short answer

A domain name is the address people type to reach your website — yourbusiness.co.uk — rented annually from a registrar and pointed at wherever the site is hosted. It is separate from the hosting (where the files live) and from the website itself (the files). You buy one by searching a registrar for an available name, paying a yearly fee of a few pounds to a few tens of pounds, and registering it in your own name and email address. That last part is the rule: the registrant must be you, not your web designer, because whoever is the registrant owns the name and can take it with them.

Domain, hosting, website: three separate things

Most confusion about domains comes from treating the website as one purchase. It is three.

The three things you pay for, and who should hold each
What it isPaid toTypical costMust be in your name?
Domain nameThe address: yourbusiness.co.ukA registrar, yearlyRoughly £5–£30 a year for .co.uk and .comYes, always
HostingThe server where the site’s files liveA hosting company, monthly or yearlyFrom a few pounds a month; from £50 with care included, on this siteIdeally; or in an account you can be given
WebsiteThe files and database: the pages, the design, the contentWhoever builds itFrom £500 with usYes, by contract, with a copy on request

Source: Cybrial. Registrar prices vary by extension and registrar and are published by each; our hosting and build prices are correct at 5 September 2026.

The domain is pointed at the hosting by DNS records, which is the part of the settings that says “yourbusiness.co.uk lives at this server”. Move hosts and you change the record; the domain stays yours. Lose the domain and it does not matter where the site is hosted, because nobody can reach it.

How to buy and register one

  1. Choose the name. Short, spellable over the phone, your business name if available. Avoid hyphens and numbers unless they are part of the brand.
  2. Choose the extension. For a UK business, .co.uk is expected and trusted; .com is worth taking as well if it is free, and pointing at the same site. Newer extensions are fine for tech businesses and slightly odd for a plumber.
  3. Search a registrar (Nominet lists accredited registrars for .uk; many hosts are also registrars) and register it for one to five years. Longer registration removes the annual chance to forget.
  4. Register it in your own name, your own business address and an email address you will still have in five years, not one at the domain you are buying.
  5. Turn on auto-renew and add a calendar note for the renewal anyway. Domains lapse when a card expires; the guide on renewing covers what happens then.
  6. Turn on registrar lock, which stops the domain being transferred away without your confirmation.

Who owns a domain, and how to check yours

A great many UK searches ask who owns a domain, and for a business owner the important version is “who owns mine?”. The registrant — the person or company named on the registration — owns it. Not the person who paid, not the person whose website sits on it.

  • For a .uk domain, Nominet’s WHOIS at nominet.uk shows the registrant type and, for businesses, the name. Search your own domain.
  • For .com and most others, use a WHOIS or RDAP lookup; the registrant is often redacted for privacy, in which case the registrar named is the place to log in and check.
  • If you have never had a login to a registrar for your own domain, someone else is the registrant. Find out who, today.

If someone else owns yours

It is common and usually fixable. Ask the registrant to transfer the domain to a registrar account in your name; a cooperative supplier does it in a day. If they refuse, Nominet has a dispute process for .uk domains and ICANN-accredited registrars have one for .com, both of which weigh heavily in favour of the business whose name and trade the domain carries. Start the conversation before a relationship sours, because the leverage disappears when the supplier does.

Less than people think. Having your trade in the name (manchesterplumbing.co.uk) is a small help at most; Google ranks the pages and the reputation, not the letters in the address. What matters is keeping the same domain for years, because its history of links and rankings is attached to it. Changing domain is a migration with redirects, and it is one of the riskier things a business does to its search traffic. Pick one you can live with and keep it.

Sources

Everything this page relies on.

  1. Search demand and click-price data: DataForSEO (Google Ads data, United Kingdom), read 4–5 September 2026. The specific phrases and figures are Cybrial’s own research and are not published.

  2. Nominet (nominet.uk): the .uk registry, its WHOIS service and its Dispute Resolution Service.

  3. ICANN: registrar accreditation and the dispute and transfer policies for generic top-level domains.

  4. Cybrial terms, correct at 5 September 2026: the domain is registered in the client’s name; hosting and care from £50 a month; websites from £500.

Common questions

Questions people actually search for.

What is a domain name?

The address people type to reach your website, such as yourbusiness.co.uk. It is rented yearly from a registrar and pointed at wherever your site is hosted. It is separate from the hosting and from the website itself.

How much does a domain name cost in the UK?

Typically £5 to £30 a year for a .co.uk or .com, varying by registrar and extension. Multi-year registration is usually available and removes the annual chance to forget the renewal.

Who owns a domain name?

The registrant named on the registration, not whoever paid or whoever built the site on it. Check yours with Nominet WHOIS for .uk or a WHOIS or RDAP lookup for others. If you have never logged in to a registrar for it, someone else owns it.

Should my web designer register my domain?

No. They can manage the technical settings, but the registrant should be your business, in a registrar account you can log in to. A supplier who registers it in their own name owns your address.

What is the difference between a domain and hosting?

The domain is the address; hosting is the server where the site’s files live. The domain is pointed at the hosting with DNS records. You can move hosting without changing the domain, and you should never need to change the domain.

Does the domain name affect SEO?

Barely. Google ranks pages and reputation, not the words in the address. What matters is keeping the same domain for years, because its history is attached to it, and redirecting properly if you ever must change it.

Not sure who owns yours?

Send the domain. I will tell you who the registrant is, which registrar holds it and, if it is not you, exactly what to ask for to get it into your name.