| Domain | Date |
| 0.ubnt.pool.ntp.org | 2022-05-14 |
| 1.coreos.pool.ntp.org | 2022-04-30 |
| 2.sophos.pool.ntp.org | 2021-04-29 |
| 2.boot2docker.pool.ntp.org | 2021-01-29 |
| 3.suse.pool.ntp.org | 2021-01-10 |
| 0.arch.pool.ntp.org | 2021-01-09 |
| 0.clearlinux.pool.ntp.org | 2020-10-15 |
| 1.manjaro.pool.ntp.org | 2020-09-20 |
| 3.centos.pool.ntp.org | 2020-09-03 |
| 1.cloudgenix.pool.ntp.org | 2020-08-26 |
| t1.hshh.org | 2020-02-21 |
| 3.us.pool.ntp.org | 2020-01-27 |