.one is a short, open extension for names built around being first, single or united: a flagship product, a one-stop service or a brand that wants three letters after the dot. Anyone can register one, wherever they are.
Your .one is registered at checkout and added to your PD Hosting client area with DNS management. We send reminders before renewal and handle any verification the registry asks for with you directly. Search for a name below.
Per year. Compare every extension on our domain pricing page.
What is a .one domain?
- Type
- Generic top-level domain (gTLD), described by its registry as an open TLD. Source
- Registry
- One Registry, based in Copenhagen, Denmark. .one has been in the root zone since 22 January 2015. Source
- Who may register
- Any person or organisation that meets the general registration policies; there's no residency or business requirement. Source
- Registry verification
- Every new registration is risk-assessed. If one is flagged as medium or high risk, the registrar must verify the owner's details within 48 hours, or the name is put on hold. Source
- Email verification
- Separately, ICANN requires registrars to confirm the owner's email address within 15 days of registration or a change of details. Source
- Registration period
- From one up to ten years. Source
Facts checked against the registry on 9 November 2026.
Who a .one domain suits
A .one suits brands that like a short, confident ending: a product line called Studio One, a fitness brand built around one-to-one training, a one-stop property service, or a charity campaign about unity. It also works for numbers and rankings, such as a team's 'number one' supporters' site, or a company's first product that deserves its own address.
It's useful for personal brands too, where yourname.one is short, easy to say, and more likely to be available than the .com.
- Flagship product or launch sites
- One-to-one coaching, tutoring or training
- One-stop services that bring several things together
- Personal brands and short vanity addresses
- Campaigns about unity or community
Benefits of a .one domain
Three letters after the dot
It's as short as .com, which keeps addresses neat on screens, print and social media handles.
A word with meaning
'One' suggests first, only, together or one-to-one, so it can finish a brand name instead of just ending it.
Screening aimed at abuse
The registry checks new registrations for signs of fraud and can hold suspicious names, an extra layer of screening on top of ICANN's own rules.
The .one risk check, and what happens if you're asked for ID
.one has a verification process that goes further than ICANN's baseline rules. The registry runs an automated risk assessment on every new registration, and can re-assess names at any time. Its published policy, which follows Denmark's implementation of the EU's NIS2 cyber-security directive, says a name can be flagged for things like incomplete or inconsistent contact details, a location linked with higher risk, or registration patterns associated with fraud.
Most customers never notice it. If your registration is flagged, the registry asks us, as your registrar, to confirm that your details are accurate, and gives us 48 hours to answer. To do that we'll contact you and ask for evidence, such as a copy of photo ID to confirm your name. If the details can't be confirmed, or no answer reaches the registry in time, the domain is placed on hold, so it stops resolving; the hold is lifted once verification succeeds, even if that's after the deadline.
Three things keep this painless: register in your real name or your organisation's legal name, give an address and phone number that match, and reply quickly if we get in touch after you register a .one. This is in addition to the email confirmation that ICANN requires for every gTLD name.
.one pros and cons
Works well if
- You want a three-letter ending with a positive meaning
- Your brand or product name already contains 'one'
- You're happy to verify your details promptly if asked
Look elsewhere if
- You'd rather not provide ID for a domain: an extension without registry risk checks, such as .com, may suit you better
- Your customers are mainly British and expect a UK ending: choose .co.uk or .uk
- You want renewals that match the first year: a .one costs more from its second year
.one compared with similar extensions
| Extension | Best for | Worth knowing |
|---|---|---|
| .one | Short, meaningful brand names | Three letters, with registry risk checks. |
| .com | Global brands | Equally short and better known, but fewer names left. |
| .xyz | Neutral short names | Three letters, no meaning, open to all. |
| .co.uk | UK businesses | The ending British customers trust most. |
Register your .one domain
- Search for the name you want below.
- Add it to your basket and choose how many years to register it for.
- Check out. Your domain is registered straight away and appears in your client area, ready to point at your website and email.
Every domain includes DNS management, DNS backup and restore, and free mail forwarding.
.one questions
Is .one open to individuals as well as companies?
Anyone. .one is an open extension, so individuals and organisations anywhere can register it. Your contact details must be accurate, because the registry may ask us to verify them if a registration is flagged by its risk checks.
Why have I been asked for ID for my .one?
Because the registry's automated risk assessment flagged the registration and asked us to verify the owner. We have 48 hours to respond, so send the document we ask for, such as photo ID, as soon as you can. If it can't be confirmed, the domain is put on hold until it is.
.one or .com: which is better for a new brand?
If the .com of your name is free and you trade internationally, it's the safer default, because everyone recognises it and it costs less to renew. A .one is a strong alternative when the .com has gone, or when 'one' is part of the brand and the ending completes the name.
Is the .one renewal price the same as the first year?
No. From the second year, a .one renews at £29.95 a year with us, which is above the first-year price. We remind you before each renewal is due.
Does .one affect search rankings?
No. Google treats newer generic extensions such as .one like .com, and the word in the extension carries no ranking weight. Your site's content and reputation are what count.
Sources: IANA .one record · .one registration policies · .one verification policy · ICANN Whois Accuracy Program Specification (2013 RAA)