| Domain | Date |
| 0.colubris.pool.ntp.org | 2025-07-24 |
| android.pool.ntp.org | 2025-04-29 |
| 2.aerohive.pool.ntp.org | 2025-02-09 |
| 0.pfsense.pool.ntp.org | 2024-12-24 |
| angstrom.pool.ntp.org | 2024-12-16 |
| 1.formlabs.pool.ntp.org | 2024-08-12 |
| 0.ubnt.pool.ntp.org | 2024-07-03 |
| 2.ooma.pool.ntp.org | 2023-12-23 |
| 3.datadog.pool.ntp.org | 2022-09-13 |
| 3.centos.pool.ntp.org | 2022-06-26 |