Publieke Tyd spaarder ( pool. ntp. org ) , asia. pool. ntp. org, europe. pool. ntp. org, north- america. pool. ntp. org, oceania. pool. ntp. org
Public Time Server ( pool . ntp . org ) , asia . pool . ntp . org , europe . pool . ntp . org , north-america . pool . ntp . org , oceania . pool . ntp . org