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 603 active servers in this zone.

605 (-2) active 1 day ago
610 (-7) active 7 days ago
605 (-2) active 14 days ago
609 (-6) active 60 days ago
590 (+13) active 180 days ago
566 (+37) active 1 year ago
557 (+46) active 3 years ago
546 (+57) active 6 years ago

IPv6

There are 348 active servers in this zone.

348 active 1 day ago
355 (-7) active 7 days ago
351 (-3) active 14 days ago
359 (-11) active 60 days ago
347 (+1) active 180 days ago
341 (+7) active 1 year ago
297 (+51) active 3 years ago
217 (+131) active 6 years ago

See all zones in North America.