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 540 active servers in this zone.

531 (+9) active 1 day ago
524 (+16) active 7 days ago
526 (+14) active 14 days ago
516 (+24) active 60 days ago
545 (-5) active 180 days ago
557 (-17) active 1 year ago
546 (-6) active 3 years ago
603 (-63) active 6 years ago

IPv6

There are 348 active servers in this zone.

349 (-1) active 1 day ago
352 (-4) active 7 days ago
351 (-3) active 14 days ago
327 (+21) active 60 days ago
338 (+10) active 180 days ago
299 (+49) active 1 year ago
245 (+103) active 3 years ago
226 (+122) active 6 years ago

See all zones in North America.