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.us Domain Requirements: Nexus Rules and Why Privacy Isn't Allowed

Illustration showing .us Nexus eligibility requirements and the restriction on WHOIS privacy.

Anyone can buy a .com, but a .us domain requires a real connection to the United States. Registrants must declare a nexus category, such as US citizen, permanent resident, US organization or foreign entity with a US presence, plus an intended use. The .us registry also prohibits WHOIS privacy, so contact details are publicly visible.

What Is a .us Domain?

.us is the country-code extension for the United States, operated under a US government contract. Unlike most extensions, it is restricted. The registry's Nexus Requirements Policy limits registration to people and organizations with a US connection.

The Nexus Categories

Code

Who qualifies

C11

US citizen

C12

US permanent resident

C21

Organization incorporated or organized in the US

C31

Foreign entity that regularly does business in the US

C32

Foreign entity with an office or facility in the US

You also declare an intended use:

  • Personal (P3)

  • For-profit business (P1)

  • Non-profit (P2)

  • Education (P4)

  • Government (P5)

Why Privacy Is Prohibited

The registry's policy bars registrars and resellers from offering anonymous or proxy registrations that stop it from displaying the registrant's true data. The registry says it scans for proxy registrations, and its WHOIS must show registrant contact details. NameSilo lists .us among the extensions without WHOIS privacy support. Because those contact details remain public, .us registrants may have greater exposure to unsolicited email, sales outreach, scraping, and other uses of publicly available registration data than they would with an extension that supports privacy.

Under current policy, no registrar can change this. Our guide to extensions without WHOIS privacy lists the others.

What Happens If Nexus Is False?

Nexus is a continuing requirement, and the registry runs scans and spot checks. A registration that fails goes on a 30-day hold, and if it is not corrected, it is cancelled without a refund. Any third party can also file a nexus dispute. The registrant then has 30 days to submit evidence, the domain is locked during the case, and the only remedy is cancellation. False or unanswered claims put the domain at risk.

Registering a .us at NameSilo

Nexus details go in the Contact Manager. In the .us section, under "Verify additional information", select your nexus category and application purpose. Provide accurate, current registrant information. Where appropriate, you can use dedicated contact channels that you legitimately control, but the details must still accurately identify the registrant and satisfy .us policy.

Feature

.us

.com at NameSilo

Registration

$7.99

$19.99, or $12.00 in the Discount Program

Renewal

$7.99

$19.99, or $12.00 in the Discount Program

Nexus required

Yes

No

WHOIS privacy

Not supported

Free on supported extensions

Discount Program members pay $5.39 to register and $7.89 to renew, falling to $4.89 and $7.39 at 5,000 or more active domains. US brands can own both and forward the .us to the .com. See our pricing page for current rates.

What This Means for You

A .us suits people and organizations with real US ties who accept a public record. If you want privacy or no restrictions, choose a .com. Search for your domain.

Frequently Asked Questions

Who can register a .us domain? 

US citizens, permanent residents, US organizations, and foreign entities with a bona fide US presence.

What is a .us nexus requirement? 

A declared connection to the United States, chosen from five category codes, plus an intended use.

Can foreigners register a .us domain? 

Yes, in some circumstances. A natural person whose primary domicile is in the United States or its possessions can qualify, while foreign entities can qualify through a bona fide U.S. presence such as substantial lawful activities or a U.S. office or facility.

Why can't I get WHOIS privacy on a .us domain? 

The registry prohibits privacy and proxy services so it can keep accurate data and enforce nexus.

What happens if I give false nexus information? 

The domain can be held, then cancelled, or cancelled after a dispute.

Is a .us domain good for a US business? 

A .us can be a strong choice when U.S. identity matters, while a .com may be preferable when you want broader eligibility or an extension that supports WHOIS Privacy.

Which other extensions don't allow WHOIS privacy at NameSilo? 

Our list includes .uk, .de, .eu, .it, .in and .mx.

How much does a .us domain cost at NameSilo? 

$5.49 to register and $7.99 to renew. Discount Program members pay from $5.39 and $7.89.

WRITTEN BY

NameSilo Staff

The NameSilo staff of writers worked together on this post. It was a combination of efforts from our passionate writers that produce content to educate and provide insights for all our readers.