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 610 active servers in this zone.

616 (-6) active 1 day ago
607 (+3) active 7 days ago
605 (+5) active 14 days ago
606 (+4) active 60 days ago
584 (+26) active 180 days ago
567 (+43) active 1 year ago
555 (+55) active 3 years ago
562 (+48) active 6 years ago

IPv6

There are 352 active servers in this zone.

352 active 1 day ago
351 (+1) active 7 days ago
351 (+1) active 14 days ago
347 (+5) active 60 days ago
346 (+6) active 180 days ago
351 (+1) active 1 year ago
295 (+57) active 3 years ago
217 (+135) active 6 years ago

See all zones in North America.