2020-03-30-----2024-08-30 3.ru.pool.ntp.org

2024-06-23-----2024-07-20 ntp1.stratum2.ru

2020-06-17-----2024-02-19 ru.pool.ntp.org

2020-06-17-----2024-01-12 0.ru.pool.ntp.org

2022-06-08-----2022-06-08 0.amazon.pool.ntp.org

2021-06-19-----2022-05-18 1.nettime.pool.ntp.org

2018-12-06-----2021-10-22 europe.pool.ntp.org

2020-06-17-----2020-06-22 1.ru.pool.ntp.org