2021-09-28-----2025-01-11 ch.pool.ntp.org

2024-10-16-----2024-10-16 0.europe.pool.ntp.org

2022-04-02-----2024-07-08 2.ch.pool.ntp.org

2023-05-27-----2024-06-18 swisstime.ethz.ch

2024-02-04-----2024-03-01 europe.pool.ntp.org

2024-01-29-----2024-01-29 2.europe.pool.ntp.org

2021-11-29-----2024-01-12 1.ch.pool.ntp.org

2022-06-01-----2023-11-05 1.europe.pool.ntp.org

2023-03-20-----2023-03-20 0.ciscome.pool.ntp.org

2022-09-20-----2022-10-20 2.android.pool.ntp.org

2022-09-28-----2022-09-28 pool.ntp.org

2021-11-08-----2021-11-08 1.nettime.pool.ntp.org

2021-10-05-----2021-10-05 ntp.sjtu.edu.cn