2016-01-25-----2024-04-27 north-america.pool.ntp.org

2020-03-19-----2024-03-10 2.us.pool.ntp.org

2020-03-19-----2024-03-10 3.us.pool.ntp.org

2018-05-18-----2024-01-14 us.pool.ntp.org

2019-07-21-----2023-11-24 1.us.pool.ntp.org

2021-02-16-----2023-11-24 0.us.pool.ntp.org

2022-08-31-----2023-10-25 0.north-america.pool.ntp.org

2023-08-31-----2023-08-31 0.debian.pool.ntp.org

2023-08-29-----2023-08-29 t1.hshh.org

2020-03-04-----2023-03-13 0.pool.ntp.org

2023-03-01-----2023-03-01 2.pool.ntp.org

2022-10-10-----2023-01-24 pool.ntp.org

2022-11-16-----2022-11-16 1.android.pool.ntp.org

2020-04-22-----2022-08-11 2.android.pool.ntp.org

2022-08-07-----2022-08-07 ntp.streamvue.net

2021-11-07-----2021-11-07 0.freebsd.pool.ntp.org

2021-05-11-----2021-09-27 1.nettime.pool.ntp.org

2021-09-07-----2021-09-07 3.centos.pool.ntp.org

2020-10-08-----2020-10-08 0.ubnt.pool.ntp.org

2020-06-17-----2020-06-17 3.pool.ntp.org

2019-11-26-----2019-11-26 time.nasuni.com

2019-11-12-----2019-11-12 1.ubuntu.pool.ntp.org