| Domain | Date |
| ntp.nbiserv.de | 2025-04-29 |
| ntp0.ntp-servers.net | 2025-01-14 |
| time.fla.de | 2024-11-12 |
| ntp.net2use.de | 2024-08-18 |
| ntp-o.dia.vaillant-group.com | 2024-08-09 |
| ntp.machine.mein-senec.de | 2024-05-17 |
| time.hoyerhandel.com | 2024-05-14 |
| 2.europe.pool.ntp.org | 2023-10-27 |
| 1.europe.pool.ntp.org | 2023-08-10 |
| 0.de.pool.ntp.org | 2023-03-27 |