2024-09-10-----2024-09-10 pool.ntp.org
2019-06-29-----2024-07-18 us.pool.ntp.org
2021-04-18-----2024-01-11 north-america.pool.ntp.org
2023-08-29-----2023-08-29 0.amazon.pool.ntp.org
2022-08-31-----2022-08-31 2.north-america.pool.ntp.org
2021-02-20-----2022-01-11 2.us.pool.ntp.org
2021-06-05-----2021-06-05 3.ubnt.pool.ntp.org
2020-12-11-----2020-12-11 1.ubuntu.pool.ntp.org
2016-11-06-----2016-11-06 3.openwrt.pool.ntp.org