| Domain | Date |
| ntp2mi.ats-online.it | 2025-06-24 |
| timeserver.dev | 2024-12-27 |
| ntp.y-tech.co.il | 2024-06-16 |
| 0.resinio.pool.ntp.org | 2022-07-10 |
| 0.europe.pool.ntp.org | 2022-06-27 |
| 3.centos.pool.ntp.org | 2022-06-10 |
| 0.pfsense.pool.ntp.org | 2022-05-21 |
| 1.nettime.pool.ntp.org | 2021-10-16 |
| 3.debian.pool.ntp.org | 2021-09-10 |
| 1.europe.pool.ntp.org | 2021-09-05 |
| 0.pool.ntp.org | 2020-10-29 |
| europe.pool.ntp.org | 2020-08-16 |
| 0.ro.pool.ntp.org | 2019-07-26 |
| pool.ntp.org | 2018-11-26 |
| 2.europe.pool.ntp.org | 2018-11-06 |