| Domain | Date |
| t1.hshh.org | 2021-04-14 |
| 2.sophos.pool.ntp.org | 2021-04-07 |
| 1.manjaro.pool.ntp.org | 2021-03-11 |
| 1.ciscome.pool.ntp.org | 2021-02-24 |
| 2.planefinder.pool.ntp.org | 2021-02-12 |
| 2.boot2docker.pool.ntp.org | 2021-01-29 |
| 0.ubnt.pool.ntp.org | 2021-01-22 |
| 0.debian.pool.ntp.org | 2021-01-18 |
| 0.amazon.pool.ntp.org | 2021-01-16 |
| 0.arch.pool.ntp.org | 2021-01-14 |
| 3.us.pool.ntp.org | 2021-01-13 |
| 3.suse.pool.ntp.org | 2021-01-12 |
| pool.ntp.org | 2021-01-11 |
| 0.rhel.pool.ntp.org | 2021-01-10 |
| 1.cloudgenix.pool.ntp.org | 2021-01-10 |
| 3.centos.pool.ntp.org | 2021-01-08 |
| 0.clearlinux.pool.ntp.org | 2021-01-07 |
| 3.pool.ntp.org | 2021-01-04 |
| 0.pool.ntp.org | 2020-12-30 |
| 2.pool.ntp.org | 2020-12-30 |
| 1.pool.ntp.org | 2020-12-29 |