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 532 active servers in this zone.

534 (-2) active 1 day ago
540 (-8) active 7 days ago
539 (-7) active 14 days ago
536 (-4) active 60 days ago
526 (+6) active 180 days ago
544 (-12) active 1 year ago
547 (-15) active 3 years ago
576 (-44) active 6 years ago

IPv6

There are 347 active servers in this zone.

352 (-5) active 1 day ago
354 (-7) active 7 days ago
339 (+8) active 14 days ago
358 (-11) active 60 days ago
325 (+22) active 180 days ago
339 (+8) active 1 year ago
257 (+90) active 3 years ago
231 (+116) active 6 years ago

See all zones in North America.