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 537 active servers in this zone.

540 (-3) active 1 day ago
532 (+5) active 7 days ago
542 (-5) active 14 days ago
553 (-16) active 60 days ago
556 (-19) active 180 days ago
552 (-15) active 1 year ago
557 (-20) active 3 years ago
602 (-65) active 6 years ago

IPv6

There are 345 active servers in this zone.

347 (-2) active 1 day ago
325 (+20) active 7 days ago
332 (+13) active 14 days ago
341 (+4) active 60 days ago
299 (+46) active 180 days ago
283 (+62) active 1 year ago
248 (+97) active 3 years ago
193 (+152) active 6 years ago

See all zones in North America.