.US Top-Level Domain
http://www.nic.us
[ACTIVE]
Created On: 2/15/1985
Updated On: 8/5/2026
Contact
Registry Services, LLC
Managing Entity
100 S. Mill Ave, Suite 1600, Tempe AZ 85281, United States of America (the)
IANA Contact
Administrative Contact
100 S. Mill Ave, Suite 1600, Tempe AZ 85281, United States of America (the)
+1 480 505 8800
+1 480 393 4275
iana@about.us
IANA Contact
Technical Contact
100 S. Mill Ave, Suite 1600, Tempe AZ 85281, United States of America (the)
+1 480 505 8800
+1 480 393 4275
iana@about.us
Nameservers
| Server | IP Address (v4) | IP Address (v6) |
|---|---|---|
| B.CCTLD.US | 156.154.125.70 | 2001:502:ad09:0:0:0:0:29 |
| F.CCTLD.US | 209.173.58.70 | 2001:500:3682:0:0:0:0:11 |
| K.CCTLD.US | 156.154.128.70 | 2001:503:e239:0:0:0:3:1 |
| M.CCTLD.US | 204.74.105.1 | 2610:a1:3180:0:0:0:0:53 |
| N.CCTLD.US | 204.74.107.1 | 2610:a1:3280:0:0:0:0:53 |
| W.CCTLD.US | 37.209.192.15 | 2001:dcd:1:0:0:0:0:15 |
| X.CCTLD.US | 37.209.194.15 | 2001:dcd:2:0:0:0:0:15 |
| Y.CCTLD.US | 37.209.196.15 | 2001:dcd:3:0:0:0:0:15 |
Domain Whois Server: whois.nic.us
Delegation Signer (DS) Resource Record: 59017 8 2 7daf469d42b5d8e5537fd4dd4b6057710e9a61f72c32eb7fb6526f52277ec2b0
Source: IANA