2025-03-01-----2025-03-01 2.europe.pool.ntp.org

2025-01-03-----2025-01-12 ch.pool.ntp.org

2024-06-18-----2024-12-16 swisstime.ethz.ch

2024-11-27-----2024-11-27 1.ch.pool.ntp.org

2024-09-10-----2024-09-10 europe.pool.ntp.org

2024-07-08-----2024-07-08 2.ch.pool.ntp.org