.us
| Introduced | 1985 |
|---|---|
| TLD type | رمز الانترنت الدولى |
| Status | Active |
| Registry | Neustar |
| Sponsor | United States Department of Commerce |
| Intended use | Entities connected with  امريكا |
| Actual use | Some use by American businesses; relatively popular for domain hacks (e.g. del.icio.us) Most business and commercial use .com instead. |
| Registration restrictions | U.S. nexus requirement can be enforced by challenge, but seldom is |
| Structure | Originally registrations were within complex, 3rd or 4th level hierarchy, but currently direct second-level registrations are allowed; kids.us permits 3rd-level registrations for child-friendly sites |
| Documents | RFC 1480; USDoC agreements with Neustar |
| Dispute policies | usTLD Dispute Resolution Policy (usDRP) |
| DNSSEC | yes |
| Registry website | nic.us |
.us هو دومين اعلى مستوى بتاع امريكا (ccTLD) حسب التسلسل الهرمى فى نظام اسم المجال على الانترنت و هوا عباره عن الجزء الاخير من اسم المجال او الحروف اللى بعد اخر نقطه فى الاسم.
دومين .us ابتدا سنة 1985.