pool.ntp.org


United States — us.pool.ntp.org

To use this specific pool zone, add the following to your ntp.conf file:

	   server 0.us.pool.ntp.org
	   server 1.us.pool.ntp.org
	   server 2.us.pool.ntp.org
	   server 3.us.pool.ntp.org

In most cases it's best to use pool.ntp.org to find an NTP server (or 0.pool.ntp.org, 1.pool.ntp.org, etc if you need multiple server names). The system will try finding the closest available servers for you. If you distribute software or equipment that uses NTP, please see our information for vendors.

IPv4

There are 530 active servers in this zone.

525 (+5) active 1 day ago
528 (+2) active 7 days ago
531 (-1) active 14 days ago
538 (-8) active 60 days ago
543 (-13) active 180 days ago
558 (-28) active 1 year ago
545 (-15) active 3 years ago
604 (-74) active 6 years ago

IPv6

There are 327 active servers in this zone.

323 (+4) active 1 day ago
327 active 7 days ago
325 (+2) active 14 days ago
335 (-8) active 60 days ago
333 (-6) active 180 days ago
301 (+26) active 1 year ago
248 (+79) active 3 years ago
209 (+118) active 6 years ago

See all zones in North America.