Available NTP servers

The following NTP servers are available within the university:
IPv4
- 134.130.4.17; ntp1.rwth-aachen.de
- 134.130.5.17; ntp2.rwth-aachen.de
- 137.226.119.25; ntp3.rwth-aachen.de
IPv6
- 2a00:8a60:0:20::123; ntp1.rwth-aachen.de
- 2a00:8a60:0:21::123; ntp2.rwth-aachen.de
- 2a00:8a60:0:22::123; ntp3.rwth-aachen.de
Additionally, the following DNS Pool is available (not a server):
DNS Pool
- 134.130.4.17; ntp.rwth-aachen.de
- 134.130.5.17; ntp.rwth-aachen.de
- 137.226.119.25; ntp.rwth-aachen.de
- 2a00:8a60:0:20::123; ntp.rwth-aachen.de
- 2a00:8a60:0:21::123; ntp.rwth-aachen.de
- 2a00:8a60:0:22::123; ntp.rwth-aachen.de