.US Domain Extension

The .US domain is the national domain extension of the United States. It is intended for individuals, businesses, and organizations with a connection to the United States who wish to target the U.S. market or establish a local presence within the country.

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When should you choose a .US domain?

The .US domain is particularly well suited for projects with a presence, activity, or target audience in the United States. It clearly signals a U.S.-based focus.

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U.S.-based businesses and organizations

The .US domain is ideal for businesses, self-employed professionals, or organizations established in the United States. It strengthens local credibility and clearly indicates that the activity is tied to the U.S. market.

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Projects targeting the U.S. market

If your website, service, or online store primarily targets an American audience, using a .US domain can improve local recognition and relevance for that market.

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Institutional or community initiatives

Institutions, community organizations, or projects with a civic or informational purpose related to the United States can benefit from a .US domain to reflect their mission and territorial scope.

Technical characteristics of the .US domain

FeatureDetails
TLD name.US
TLD typeCountry-code top-level domain (ccTLD — United States)
RegistryRegistry Services, LLC (US Registry)
Registration period1 to 10 years
Grace period35 days
Redemption period30 days
Allowed name servers1 to 13
IDN supportYes (Internationalized Domain Names)
Domain transferAuthorization code required; 5-day transfer period
Root server updatesReal-time

Rules and conditions for registering a .US domain

The .US domain is reserved for individuals and organizations with a real and legitimate presence in the United States. To register, hold, or use a .US domain name, the registrant must meet the U.S. Nexus Requirements defined by the registry.

Eligibility requirements (Nexus Requirement)

One of the following conditions must be met:

Individuals

The registrant must be:

  • a citizen of the United States
  • a permanent resident of the United States
  • an individual whose primary place of residence (domicile) is located in the United States or in one of its territories or possessions

Businesses and organizations

The registrant may be:

  • a business or organization incorporated or registered in one of the fifty (50) U.S. states, the District of Columbia, or a U.S. territory or possession
  • an entity organized or otherwise constituted under the laws of a U.S. state, the District of Columbia, or a U.S. territory

Government institutions

The following entities are also eligible:

  • the federal, state, or local governments of the United States
  • any political subdivision thereof
  • any organization demonstrating a bona fide presence in the United States, as defined by the registry

Bona fide presence

A bona fide presence in the United States implies an authentic and verifiable activity within U.S. territory. This presence may be commercial, professional, institutional, or organizational in nature and must be maintained for the entire duration of the domain’s use.

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