| Domain | Date |
| 0.ro.pool.ntp.org | 2025-01-10 |
| ntp.vispa.com | 2024-12-24 |
| 1.europe.pool.ntp.org | 2023-12-21 |
| 0.europe.pool.ntp.org | 2023-09-28 |
| 3.ubuntu.pool.ntp.org | 2022-08-18 |
| 3.centos.pool.ntp.org | 2022-07-15 |
| 1.nettime.pool.ntp.org | 2022-03-24 |
| 3.debian.pool.ntp.org | 2021-11-12 |
| 2.centos.pool.ntp.org | 2021-05-20 |
| 3.pool.ntp.org | 2021-02-17 |
| 2.europe.pool.ntp.org | 2021-02-16 |
| 0.pool.ntp.org | 2021-01-16 |
| 0.debian.pool.ntp.org | 2021-01-15 |
| 2.pool.ntp.org | 2020-09-26 |
| 1.pool.ntp.org | 2020-09-08 |
| europe.pool.ntp.org | 2020-07-22 |