Published: 17.10.2026
The .to extension is the country-code domain of Tonga, a kingdom of islands in the South Pacific. Many people also know the ending from the everyday English word to, which is short and common, so the zone is recognised in more than one way. For a business or project with a real link to Tonga, the ending is a direct signal of location. Use the availability form just below this text to see whether your name in .to is still available.

Check if a .to domain is available .to Check
A short history
The .to code matches the two-letter international code for Tonga, as country-code zones generally do. Like other national zones, it is run by a registry designated for the country. It is used by Tongan organisations, and also by some projects outside the islands that choose it for its short ending. Registration conditions are set for the zone and can be revised, so the terms in force at the time of the order are the ones that count.
Who runs it
The .to zone is managed by the national registry designated for Tonga. The registry keeps the central database of names and sets the conditions for registration, while accredited registrars take orders from customers and pass them on. Because the conditions are set locally, the rules published for the zone are the reference point whenever a question about eligibility or holder data comes up.
Rules in practice
- Holder conditions: rules on who may register a .to name can depend on the holder's location or connection to the country, so check them first.
- Contact details: the information you give must be accurate and current, and it may be confirmed when the registry asks for it.
- Name format: names use letters, digits and hyphens, and a single label can be up to 63 characters long.
- Renewal: names must be renewed on time, so enable auto-renewal and keep the contact address active.
Who uses .to
- Tongan businesses, schools and community groups that want a local address.
- Tourism, travel and island-life projects that present Tonga to visitors.
- Creators and small brands that like the short, easy-to-type ending.
- Projects that play on the word itself, for example a name that reads as a phrase.
Strengths
- The two-letter ending is short and simple to type, which helps on printed materials and when you give the address aloud.
- The ending clearly ties a site to Tonga, which can help local visitors and organisations recognise it.
- Because to is a familiar word, a name can read like a short phrase, which some brands find memorable.
Things to keep in mind
- Because to is such a common word, a name can read in unexpected ways, so check how it looks and sounds before you commit.
- A site for an international audience may still need a generic address, since many visitors look first for the familiar .com.
- Some visitors may not recognise the ending as a country code, so state your location on the site if it matters to your audience.
- Conditions on holders can differ from those of generic zones, so read them before you pay.
Tips before you register
- Check the name in .com and decide whether a second address is worth owning.
- Enter the holder details exactly as they appear in your official records.
- Say the full address aloud and look at it in print, because the word to can be misheard or misread.
- Set up SPF, DKIM and DMARC records before you use the domain for e-mail.
- Enable auto-renewal and protect the registrar account with a strong password and two-factor login.
Frequently asked questions
Can someone outside Tonga register a .to name? That depends on the conditions set by the registry for the zone. Read the current terms before you order.
Does .to help a site appear in search results for Tonga? It can be one signal of the intended audience. Useful content in the right language and genuine local references usually matter more.
Is .to only for projects about Tonga? No. It is a country code, but the name can serve any purpose, and some people choose it for its brevity or for the word itself.