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 612 active servers in this zone.

615 (-3) active 1 day ago
610 (+2) active 7 days ago
609 (+3) active 14 days ago
607 (+5) active 60 days ago
592 (+20) active 180 days ago
567 (+45) active 1 year ago
555 (+57) active 3 years ago
560 (+52) active 6 years ago

IPv6

There are 351 active servers in this zone.

352 (-1) active 1 day ago
350 (+1) active 7 days ago
350 (+1) active 14 days ago
344 (+7) active 60 days ago
344 (+7) active 180 days ago
354 (-3) active 1 year ago
293 (+58) active 3 years ago
214 (+137) active 6 years ago

See all zones in North America.