| Domain | Date |
| 2.ntp.securevirtual.com | 2025-09-01 |
| 1.gb.pool.ntp.org | 2025-08-07 |
| ntp1.aoc.eu | 2025-07-02 |
| 0.ntp.talktalk.net | 2025-05-04 |
| timvss-ntp2.sunto.reply.it | 2025-04-14 |
| uk.pool.ntp.org | 2024-10-03 |
| 2.europe.pool.ntp.org | 2024-03-05 |
| 0.amazon.pool.ntp.org | 2021-10-15 |
| 1.europe.pool.ntp.org | 2021-09-20 |
| 3.pool.ntp.org | 2021-02-03 |
| 2.pool.ntp.org | 2021-01-31 |
| 3.debian.pool.ntp.org | 2020-12-12 |
| 0.debian.pool.ntp.org | 2020-12-10 |
| 0.pool.ntp.org | 2020-12-10 |
| pool.ntp.org | 2020-09-15 |
| europe.pool.ntp.org | 2020-04-23 |