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 585 active servers in this zone.

579 (+6) active 1 day ago
575 (+10) active 7 days ago
593 (-8) active 14 days ago
578 (+7) active 60 days ago
560 (+25) active 180 days ago
551 (+34) active 1 year ago
575 (+10) active 3 years ago
504 (+81) active 6 years ago

IPv6

There are 338 active servers in this zone.

337 (+1) active 1 day ago
343 (-5) active 7 days ago
346 (-8) active 14 days ago
347 (-9) active 60 days ago
353 (-15) active 180 days ago
337 (+1) active 1 year ago
282 (+56) active 3 years ago
223 (+115) active 6 years ago

See all zones in North America.