| Domain | Date |
| 0.ro.pool.ntp.org | 2025-01-10 |
| ntp.vispa.com | 2024-12-24 |
| 3.centos.pool.ntp.org | 2022-07-15 |
| 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 |