2022-04-29-----2025-02-28 0.south-america.pool.ntp.org

2020-11-28-----2024-08-01 south-america.pool.ntp.org

2021-10-27-----2023-08-07 co.pool.ntp.org

2022-12-22-----2022-12-22 1.nettime.pool.ntp.org

2022-08-15-----2022-08-15 t1.hshh.org

2022-03-30-----2022-03-30 2.centos.pool.ntp.org

2021-06-23-----2021-06-23 ntp1.tummy.com