Japan — jp.pool.ntp.org We need more servers in this country. If you have a server with a static IP, please consider joining the pool! To use this specific pool zone, add the following to your ntp.conf file: server 0.jp.pool.ntp.org server 1.jp.pool.ntp.org server 2.jp.pool.ntp.org server 3.jp.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