| Domain | Date |
| ntp.zensoft.net | 2025-07-26 |
| ntp.marcol.com | 2025-07-12 |
| ntp2.levelpeaks.com | 2025-06-25 |
| ntp.global.com | 2025-05-10 |
| 0.gb.pool.ntp.org | 2025-04-01 |
| 2.gb.pool.ntp.org | 2025-03-23 |
| ntp.pcnet-ipsec.com | 2024-12-09 |
| ntp.xta.cat | 2024-05-14 |
| 1.europe.pool.ntp.org | 2023-06-09 |
| 0.pfsense.pool.ntp.org | 2022-07-12 |
| 0.arch.pool.ntp.org | 2022-06-22 |
| 3.debian.pool.ntp.org | 2021-07-09 |
| 0.debian.pool.ntp.org | 2021-04-04 |
| 3.pool.ntp.org | 2021-02-02 |
| 0.pool.ntp.org | 2020-10-11 |
| 2.pool.ntp.org | 2020-06-23 |
| pool.ntp.org | 2019-10-10 |
| 2.europe.pool.ntp.org | 2019-10-06 |
| 0.uk.pool.ntp.org | 2019-03-19 |
| 2.android.pool.ntp.org | 2018-08-26 |
| europe.pool.ntp.org | 2018-06-22 |