| Domain | Date |
| ntp.raptorengineering.com | 2025-01-14 |
| 1.vmware.pool.ntp.org | 2024-08-26 |
| 3.nettime.pool.ntp.org | 2024-07-11 |
| 3.ntp.loran.io | 2024-04-23 |
| 2.opnsense.pool.ntp.org | 2024-02-28 |
| time.uistechpartners.com | 2023-10-27 |
| 2.ntp.cshl.edu | 2023-08-31 |
| 2.arch.pool.ntp.org | 2023-07-15 |