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.sx Domain: Sint Maarten ccTLD Guide

Updated October 2026

.sx is the country-code top-level domain for Sint Maarten.

Overview

.sx is the country-code top-level domain for Sint Maarten, in the Americas. It is managed by SX Registry SA B.V. (operated by CIRA).

No local presence on Sint Maarten is required to register.

Who can register

Anyone, anywhere, can generally register through accredited registrars.

Before you buy a .sx name

• Check the renewal price as well as the first-year price. Our cost calculator shows what a name really costs over time.
• Make sure you meet the eligibility rules yourself, without relying on a trustee if you can avoid it.
• Search for trademarks and for the same name in .com.
• Say the name out loud: will people type it correctly?

Weighing up a specific .sx name? TLD.is gives an AI appraisal that explains a name's strengths and weaknesses.

Frequently asked questions

What country is .sx?

.sx is the country-code top-level domain for Sint Maarten.

Who runs the .sx domain?

The .sx registry is managed by SX Registry SA B.V. (operated by CIRA).

Can I register a .sx domain from another country?

Generally yes. .sx is open to registrants worldwide through accredited registrars. Check the registry's current terms before you buy.

Does Google treat .sx as a country domain?

Yes. Google normally treats .sx as a signal that a site targets Sint Maarten.

Compare and explore

Compare .sx side by side with other extensions, or browse more in the Americas:

Sources checked: en.wikipedia.org. Last reviewed October 2026.

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