| Domain | Date |
| 0.se.pool.ntp.org | 2025-02-26 |
| se.pool.ntp.org | 2024-03-10 |
| 2.europe.pool.ntp.org | 2023-03-10 |
| 0.pfsense.pool.ntp.org | 2022-12-13 |
| 0.amazon.pool.ntp.org | 2022-08-03 |
| 0.rhel.pool.ntp.org | 2022-06-04 |
| 3.debian.pool.ntp.org | 2021-03-01 |
| 0.debian.pool.ntp.org | 2020-10-08 |
| 2.pool.ntp.org | 2020-07-19 |
| t1.hshh.org | 2020-04-28 |
| 3.pool.ntp.org | 2020-02-12 |
| 0.pool.ntp.org | 2019-12-10 |
| 2.se.pool.ntp.org | 2019-11-27 |
| pool.ntp.org | 2019-11-08 |
| 0.nettime.pool.ntp.org | 2019-08-17 |
| 3.europe.pool.ntp.org | 2019-08-13 |
| 1.europe.pool.ntp.org | 2019-08-12 |
| 1.pool.ntp.org | 2019-08-07 |
| 2.android.pool.ntp.org | 2019-08-07 |
| europe.pool.ntp.org | 2019-07-19 |