2022-05-25-----2024-04-03 ntp.home4u.ch

2024-01-12-----2024-01-12 1.ch.pool.ntp.org

2019-09-13-----2023-12-18 europe.pool.ntp.org

2022-04-02-----2023-10-07 2.ch.pool.ntp.org

2022-05-25-----2023-04-26 ntp1.home4u.ch

2022-11-28-----2022-11-28 1.nettime.pool.ntp.org

2022-11-22-----2022-11-22 1.europe.pool.ntp.org

2020-09-24-----2021-11-25 ch.pool.ntp.org

2019-10-01-----2020-12-24 swisstime.ethz.ch

2020-11-16-----2020-11-16 0.europe.pool.ntp.org

2020-06-22-----2020-06-22 3.ch.pool.ntp.org

2019-07-12-----2020-06-18 tr.pool.ntp.org

2020-05-12-----2020-05-12 1.rhel.pool.ntp.org