ntp.i2t.ehu.eus (or ntp.i2tv6.ehu.eus) is a public IPv4 and IPv6 ready Stratum 1 NTP server provided by the I2T Research Group of the University of the Basque Country UPV/EHU located in the Engineering School of Bilbao.
The NTP servers consists of one Intel Pentium 4 PC running Ubuntu Server LTS. The NTP daemon is the standard NTP daemon provided by the NTP Project and is configured with one Motoroloca ONCORE GPS for providing the preferred time source and additional Stratum 1 and Stratum 2 NTP servers for fallback purposes. We monitor the server using Icinga and Munin; and perform backups with backuppc. Finally, the server is connected to the network of the University of the Basque Country UPV/EHU.
On the one hand, if you are using the Spain or the Europe zones of the NTP Pool Project, you might already be using this public server without realising. Apart from this pool, this NTP server is also published in the list of public Primary Servers of the NTP Project.
On the other hand, if you prefer to use explicitely our NTP server in your devices, please follow the next premises. Please, take into account that there could be shutdowns of the service without previous notice:
If you want to get in touch with the mantainers of the NTP server, you can send an email to the following addresses: eduardo.jacob(at).ehu.eus, christian.pinedo(at)ehu.eus, jon.matias(at)ehu.eus.