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.

529 (+1) active 1 day ago
534 (-4) active 7 days ago
539 (-9) active 14 days ago
524 (+6) active 60 days ago
524 (+6) active 180 days ago
542 (-12) active 1 year ago
545 (-15) active 3 years ago
583 (-53) active 6 years ago

IPv6

There are 321 active servers in this zone.

320 (+1) active 1 day ago
352 (-31) active 7 days ago
343 (-22) active 14 days ago
358 (-37) active 60 days ago
330 (-9) active 180 days ago
324 (-3) active 1 year ago
257 (+64) active 3 years ago
233 (+88) active 6 years ago

See all zones in North America.