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 525 active servers in this zone.

532 (-7) active 1 day ago
528 (-3) active 7 days ago
528 (-3) active 14 days ago
543 (-18) active 60 days ago
541 (-16) active 180 days ago
557 (-32) active 1 year ago
547 (-22) active 3 years ago
604 (-79) active 6 years ago

IPv6

There are 323 active servers in this zone.

326 (-3) active 1 day ago
326 (-3) active 7 days ago
328 (-5) active 14 days ago
338 (-15) active 60 days ago
322 (+1) active 180 days ago
302 (+21) active 1 year ago
249 (+74) active 3 years ago
204 (+119) active 6 years ago

See all zones in North America.