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 577 active servers in this zone.

582 (-5) active 1 day ago
588 (-11) active 7 days ago
592 (-15) active 14 days ago
582 (-5) active 60 days ago
561 (+16) active 180 days ago
559 (+18) active 1 year ago
572 (+5) active 3 years ago
515 (+62) active 6 years ago

IPv6

There are 338 active servers in this zone.

336 (+2) active 1 day ago
341 (-3) active 7 days ago
339 (-1) active 14 days ago
348 (-10) active 60 days ago
348 (-10) active 180 days ago
345 (-7) active 1 year ago
280 (+58) active 3 years ago
220 (+118) active 6 years ago

See all zones in North America.