| Domain | Date |
| ntp.openoffice.info | 2025-08-30 |
| ntp2to.ats-online.it | 2025-08-04 |
| ntp.prolink.de | 2025-06-30 |
| ntp.uni-regensburg.de | 2025-06-23 |
| ntp.dkbi.de | 2025-05-02 |
| 3.de.pool.ntp.org | 2025-04-19 |
| ntp.solectrix.de | 2024-11-22 |
| 2.de.pool.ntp.org | 2024-11-15 |
| timeserver.dev | 2024-10-28 |
| ntp.rail-watch.com | 2024-10-14 |
| ntp.webesan.de | 2024-10-14 |
| ntp.mit.de | 2024-09-28 |