| Domain | Date |
| 3.rhel.pool.ntp.org | 2022-07-17 |
| 3.centos.pool.ntp.org | 2022-07-15 |
| 0.pfsense.pool.ntp.org | 2022-07-03 |
| 2.lede.pool.ntp.org | 2022-07-01 |
| 1.coreos.pool.ntp.org | 2022-06-27 |
| 2.aerohive.pool.ntp.org | 2022-06-27 |
| 3.datadog.pool.ntp.org | 2022-06-26 |
| 0.rhel.pool.ntp.org | 2022-06-23 |
| 0.ubnt.pool.ntp.org | 2022-06-23 |
| 0.arch.pool.ntp.org | 2022-06-22 |