2021-07-21-----2023-07-28 de.pool.ntp.org

2023-06-20-----2023-06-20 1.ubnt.pool.ntp.org

2023-05-24-----2023-05-24 1.debian.pool.ntp.org

2023-01-06-----2023-01-06 1.de.pool.ntp.org

2022-07-18-----2022-07-18 bntp.one.vodafone-ip.de

2021-09-21-----2022-01-26 pool.ntp.org

2022-01-15-----2022-01-15 0.de.pool.ntp.org

2021-07-21-----2021-07-21 europe.pool.ntp.org

2021-04-09-----2021-04-09 1.rhel.pool.ntp.org