Published: 17.10.2026
The .ar extension is the country-code domain of Argentina, a large country at the southern end of South America. Spanish is the main language, and the capital, Buenos Aires, is a major city of the region. Argentine companies, cultural institutions, tourism operators and local services use .ar to show that they are based in Argentina and speak to Argentine visitors. Use the availability form just below this text to see whether your name in .ar is still free.
Check if a .ar domain is available .ar Check
A short history
The Argentine national zone grew as universities, companies and public bodies moved onto the internet. Like many national zones, it began with technical and academic users, then spread to shops, publishers, wine producers and small firms across the country. Several second-level endings sit beneath .ar, and com.ar in particular is widely used by businesses, so the zone now has a varied mix of users.
Who runs it
The national registry for .ar sets the rules for registration and keeps the central database of names. Registrars sell names to customers and send the orders to the registry. Because the policies are published by the national authority, the current terms are the reference point for questions about eligibility, holder data and the rules of each second-level zone. Check them before you order, since conditions can change over time.
Rules in practice
- Second-level endings: com.ar, org.ar and similar endings can have their own conditions, so check the zone you want rather than assuming that all of them work the same way.
- Holder conditions: some endings depend on the holder's connection to Argentina, so read the rules before you pay.
- Contact data: the registrant details must be accurate and may be checked when the registry requires it.
- Length and characters: names use letters, digits and hyphens, and a label can be up to 63 characters long.
Who uses .ar
- Argentine companies of every size, from family businesses to national brands.
- Wineries, tour operators and hospitality venues that present the country to visitors.
- Cultural groups, music schools, film projects and publishers with an Argentine audience.
- Clubs, schools and sports organisations that serve local members.
Strengths
- The ending signals a clear Argentine base, so local customers can recognise the business at once.
- It works well on printed materials, shopfronts and vehicles, where a short national ending is easy to read.
- Search engines may treat a country-code ending as a hint about the audience, so Spanish-language content for Argentina can match local searches more easily.
Things to keep in mind
- An .ar name points to Argentina, so a business with customers across Latin America may prefer a generic address as well.
- Spanish speakers in other countries often look first for their own national endings, so .ar may feel less natural to them.
- Good short names are often taken, so a descriptive or local wording can be the better choice.
- Second-level endings differ in purpose and rules, so choose the one that fits your activity.
Tips before you register
- Check the same name in .com and decide whether a second address is worth owning.
- Enter the registrant details exactly as they appear in your official records.
- Prepare Spanish content, a contact page and a legal notice for the website.
- Choose hosting that serves visitors in South America well, so that pages load quickly for local users.
- Set up SPF, DKIM and DMARC records before the domain sends e-mail.
Frequently asked questions
Can a foreign company register a .ar name? It depends on the rules of the zone you choose, so check the current conditions before you order.
Is com.ar the same as .ar? Not exactly. com.ar is a second-level ending inside the Argentine zone, used mainly by commercial sites, and it has its own rules.
Does .ar help a site appear in Argentine search results? It is a useful local signal. Relevant Spanish content, fast pages and genuine local links usually matter more.
