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 571 active servers in this zone.

571 active 1 day ago
564 (+7) active 7 days ago
565 (+6) active 14 days ago
554 (+17) active 60 days ago
539 (+32) active 180 days ago
540 (+31) active 1 year ago
548 (+23) active 3 years ago
574 (-3) active 6 years ago

IPv6

There are 344 active servers in this zone.

345 (-1) active 1 day ago
344 active 7 days ago
332 (+12) active 14 days ago
344 active 60 days ago
351 (-7) active 180 days ago
342 (+2) active 1 year ago
275 (+69) active 3 years ago
229 (+115) active 6 years ago

See all zones in North America.