| Domain | Date |
| 0.ntp.talktalk.net | 2024-11-05 |
| uk.pool.ntp.org | 2024-10-03 |
| 2.europe.pool.ntp.org | 2024-03-05 |
| 0.amazon.pool.ntp.org | 2021-10-15 |
| 3.pool.ntp.org | 2021-02-03 |
| 2.pool.ntp.org | 2021-01-31 |
| 0.debian.pool.ntp.org | 2020-12-10 |
| 0.pool.ntp.org | 2020-12-10 |
| pool.ntp.org | 2020-09-15 |
| europe.pool.ntp.org | 2020-04-23 |