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 616 active servers in this zone.

608 (+8) active 1 day ago
609 (+7) active 7 days ago
609 (+7) active 14 days ago
602 (+14) active 60 days ago
584 (+32) active 180 days ago
562 (+54) active 1 year ago
562 (+54) active 3 years ago
550 (+66) active 6 years ago

IPv6

There are 349 active servers in this zone.

347 (+2) active 1 day ago
353 (-4) active 7 days ago
352 (-3) active 14 days ago
345 (+4) active 60 days ago
343 (+6) active 180 days ago
350 (-1) active 1 year ago
293 (+56) active 3 years ago
212 (+137) active 6 years ago

See all zones in North America.