| Domain | Date |
| clock3.dreamhost.com | 2025-03-27 |
| 3.ubuntu.pool.ntp.org | 2025-03-19 |
| ntp.polycom.com | 2024-08-26 |
| 2.ntp.tosibox.com | 2024-06-11 |
| time.broadpool.com | 2024-06-02 |
| 0.pokercopilot.pool.ntp.org | 2024-01-28 |
| 0.echo360.pool.ntp.org | 2023-12-01 |
| 1.manjaro.pool.ntp.org | 2022-07-13 |
| 0.arch.pool.ntp.org | 2022-05-02 |
| 0.amazon.pool.ntp.org | 2022-02-01 |