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 601 active servers in this zone.

592 (+9) active 1 day ago
597 (+4) active 7 days ago
593 (+8) active 14 days ago
579 (+22) active 60 days ago
570 (+31) active 180 days ago
568 (+33) active 1 year ago
575 (+26) active 3 years ago
511 (+90) active 6 years ago

IPv6

There are 350 active servers in this zone.

348 (+2) active 1 day ago
343 (+7) active 7 days ago
342 (+8) active 14 days ago
338 (+12) active 60 days ago
334 (+16) active 180 days ago
348 (+2) active 1 year ago
295 (+55) active 3 years ago
216 (+134) active 6 years ago

See all zones in North America.