Published: 17.10.2026
The .mc extension is the country-code domain of Monaco, a small principality on the Mediterranean coast of France. Monaco is known for Monte Carlo, its casinos, its harbour and its motor racing, and businesses there often use the .mc ending to show that they are based on the Riviera. French is the official language, so the same ending suits sites written in French or in English. Use the availability form just below this text to see whether your name in .mc is still free.

Check if a .mc domain is available .mc Check
A short history
Monaco received its national code in the early years of the internet, when the network was mostly used by universities and technical organisations. As local firms, hotels and public bodies moved online, the zone became a standard address for businesses that wanted to show a Monegasque base. Monaco is one of the smallest countries in the world, so the zone serves a limited national community, and it fits best with businesses whose customers are in the principality and along the coast.
Who runs it
The .mc zone is managed by a national registry for Monaco, which keeps the database of names and sets the rules for holders. Registrars sell names to customers and pass the orders to the registry. Because the terms come from the national registry, they are the reference point for questions about eligibility, holder details and renewals, and they should be read before you pay.
Rules in practice
- Holder conditions: the registry may set conditions on who can register a .mc name, and these can depend on a connection to Monaco. Check the current terms before you order.
- Contact details: the holder data must be accurate, and it may need to be confirmed when the registry asks.
- Characters: names use letters, digits and hyphens. Names with accented French letters may be possible through internationalised names, depending on the registry rules.
- Renewal: keep the expiry date in view and enable automatic renewal with your registrar.
Who uses .mc
- Property agencies, hotels and holiday rental businesses that serve visitors to Monaco.
- Yacht, marine and harbour services that work with boat owners on the coast.
- Professional firms, advisers and consultants with clients in the principality.
- Event organisers, sports teams and cultural projects that promote their activities locally.
Strengths
- The two-letter ending makes the link to Monaco immediately clear, which helps local clients recognise a business.
- The short code is easy to say and to write on signs, brochures and vehicle markings.
- For a firm with a strong Monaco or Riviera identity, the ending reinforces the place where the business operates.
Things to keep in mind
- Monaco is a small market, so a business that serves a wider audience may also need a generic address or a French one.
- Visitors from France may expect .fr, so consider whether that zone matters for your customers.
- Good short names may already be registered, so a descriptive or local wording can be the better choice.
- Eligibility rules are specific to the zone, so a holder may not meet them in every case.
Tips before you register
- Check the same name in .com and decide whether it is worth owning both addresses.
- Enter the company or holder details exactly as they appear in your official papers.
- Prepare French-language content and a clear contact page, since many visitors will expect French.
- Host the site in Europe so that pages load quickly for visitors on the Riviera and in France.
- Set up mail records and keep the renewal reminder active.
Frequently asked questions
Do I need to be based in Monaco to register .mc? Holder rules apply, and they may depend on your connection to the principality. Check the current terms before you order.
Can an English-language site use .mc? Yes. The ending does not set the language, although visitors in Monaco will expect some French content.
Does .mc help a site appear in local search results? It is a useful location signal, but relevant content, reliable hosting and local references are usually more important.