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 607 active servers in this zone.

607 active 1 day ago
609 (-2) active 7 days ago
604 (+3) active 14 days ago
605 (+2) active 60 days ago
582 (+25) active 180 days ago
574 (+33) active 1 year ago
556 (+51) active 3 years ago
554 (+53) active 6 years ago

IPv6

There are 351 active servers in this zone.

351 active 1 day ago
350 (+1) active 7 days ago
348 (+3) active 14 days ago
355 (-4) active 60 days ago
344 (+7) active 180 days ago
353 (-2) active 1 year ago
296 (+55) active 3 years ago
209 (+142) active 6 years ago

See all zones in North America.