2020-10-17-----2025-06-13 pool.ntp.org

2025-06-06-----2025-06-06 0.hk.pool.ntp.org

2025-06-06-----2025-06-06 0.openwrt.pool.ntp.org

2021-10-28-----2025-06-05 2.android.pool.ntp.org

2025-05-29-----2025-05-29 2.centos.pool.ntp.org

2022-03-22-----2025-04-29 0.ubuntu.pool.ntp.org

2025-04-20-----2025-04-20 ntp.axis.com

2020-11-25-----2025-03-20 ott136.hkcable.com.hk

2020-11-14-----2022-04-29 0.asia.pool.ntp.org

2020-10-20-----2022-04-22 asia.pool.ntp.org

2022-04-13-----2022-04-21 0.centos.pool.ntp.org

2020-10-21-----2022-04-16 hk.pool.ntp.org

2021-09-27-----2022-03-29 ntp.sjtu.edu.cn

2022-01-28-----2022-01-28 3.rhel.pool.ntp.org

2020-10-24-----2021-12-16 2.asia.pool.ntp.org

2021-11-29-----2021-11-29 3.asia.pool.ntp.org

2021-01-24-----2021-11-10 1.asia.pool.ntp.org

2021-09-26-----2021-11-10 0.pool.ntp.org

2021-08-12-----2021-11-07 0.rhel.pool.ntp.org

2021-10-12-----2021-10-12 1.pfsense.pool.ntp.org

2021-10-11-----2021-10-11 1.pool.ntp.org

2021-09-01-----2021-10-02 1.nettime.pool.ntp.org

2021-01-03-----2021-09-02 1.hk.pool.ntp.org

2021-06-11-----2021-06-11 0.android.pool.ntp.org

2021-04-25-----2021-04-25 2.hk.pool.ntp.org