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 572 active servers in this zone.

568 (+4) active 1 day ago
559 (+13) active 7 days ago
565 (+7) active 14 days ago
556 (+16) active 60 days ago
535 (+37) active 180 days ago
539 (+33) active 1 year ago
545 (+27) active 3 years ago
577 (-5) active 6 years ago

IPv6

There are 346 active servers in this zone.

340 (+6) active 1 day ago
341 (+5) active 7 days ago
348 (-2) active 14 days ago
348 (-2) active 60 days ago
345 (+1) active 180 days ago
342 (+4) active 1 year ago
276 (+70) active 3 years ago
229 (+117) active 6 years ago

See all zones in North America.