2017-02-08-----2023-02-28 mirror.0x.sg

2019-09-21-----2023-02-25 ntp.sjtu.edu.cn

2021-04-25-----2023-01-18 2.sg.pool.ntp.org

2017-10-18-----2022-10-10 sg.pool.ntp.org

2020-06-12-----2022-08-31 0.freebsd.pool.ntp.org

2016-11-15-----2022-07-27 1.asia.pool.ntp.org

2016-10-28-----2022-07-19 0.asia.pool.ntp.org

2016-05-25-----2022-05-24 asia.pool.ntp.org

2020-02-08-----2022-05-12 3.android.pool.ntp.org

2016-10-18-----2022-03-10 2.asia.pool.ntp.org

2020-06-17-----2022-01-30 0.ubuntu.pool.ntp.org

2016-12-10-----2022-01-22 1.pool.ntp.org

2019-09-05-----2021-12-19 pool.ntp.org

2021-10-09-----2021-10-09 1.centos.pool.ntp.org

2021-10-07-----2021-10-07 1.ubnt.pool.ntp.org

2019-12-07-----2021-09-02 2.android.pool.ntp.org

2021-08-01-----2021-08-18 3.ubnt.pool.ntp.org

2019-12-28-----2021-08-08 0.pool.ntp.org

2020-11-12-----2021-08-05 0.centos.pool.ntp.org

2021-05-26-----2021-08-04 1.nettime.pool.ntp.org

2021-07-03-----2021-07-03 3.rhel.pool.ntp.org

2021-06-22-----2021-06-22 3.amazon.pool.ntp.org

2021-04-30-----2021-04-30 2.debian.pool.ntp.org

2021-04-14-----2021-04-14 1.opensuse.pool.ntp.org

2020-04-04-----2021-03-26 0.amazon.pool.ntp.org

2021-02-25-----2021-02-25 0.vmware.pool.ntp.org

2020-11-04-----2021-02-24 2.openwrt.pool.ntp.org

2020-11-20-----2021-02-24 0.openwrt.pool.ntp.org

2017-03-14-----2021-01-28 sg.mirror.archlinuxarm.org

2021-01-04-----2021-01-04 1.amazon.pool.ntp.org

2020-11-12-----2020-12-28 0.ubnt.pool.ntp.org

2020-03-30-----2020-12-25 0.rhel.pool.ntp.org

2020-12-14-----2020-12-14 1.debian.pool.ntp.org

2020-06-19-----2020-10-26 ntp1.tummy.com

2020-10-26-----2020-10-26 2.ciscosb.pool.ntp.org

2020-10-26-----2020-10-26 3.ubuntu.pool.ntp.org

2020-07-21-----2020-07-21 0.android.pool.ntp.org

2020-06-19-----2020-06-19 t2.hshh.org

2019-10-09-----2020-06-18 3.openwrt.pool.ntp.org

2020-06-18-----2020-06-18 3.debian.pool.ntp.org

2020-06-17-----2020-06-17 2.centos.pool.ntp.org

2020-06-17-----2020-06-17 2.pool.ntp.org

2017-04-22-----2020-01-29 0.sg.pool.ntp.org

2019-09-21-----2019-09-21 time.nasuni.com