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 564 active servers in this zone.

564 active 1 day ago
557 (+7) active 7 days ago
564 active 14 days ago
548 (+16) active 60 days ago
524 (+40) active 180 days ago
508 (+56) active 1 year ago
545 (+19) active 3 years ago
574 (-10) active 6 years ago

IPv6

There are 346 active servers in this zone.

342 (+4) active 1 day ago
346 active 7 days ago
337 (+9) active 14 days ago
346 active 60 days ago
352 (-6) active 180 days ago
316 (+30) active 1 year ago
272 (+74) active 3 years ago
233 (+113) active 6 years ago

See all zones in North America.