| Domain | Date |
| control4.pool.ntp.org | 2024-12-23 |
| 2.ntp.cshl.edu | 2024-11-16 |
| ntp.osiriscomm.com | 2024-11-09 |
| 0.time.warnerbros.com | 2024-10-28 |
| 2.ntp.loran.io | 2024-10-26 |
| ntp2.svc.ui.com | 2024-10-20 |
| time.nuvio.com | 2024-09-28 |
| 3.ovcirrus.pool.ntp.org | 2024-09-10 |
| 3.fireeye.pool.ntp.org | 2024-08-17 |
| time1.purestorage.com | 2024-08-09 |
| time.itth.de | 2024-07-28 |
| 1.coreos.pool.ntp.org | 2024-07-24 |
| 1.debian.pool.ntp.org | 2024-07-17 |
| 0.north-america.pool.ntp.org | 2024-07-07 |
| ntp.grymstn.com | 2024-06-16 |
| ntp.bigswitch.com | 2024-06-15 |
| 0.ntp.cshl.edu | 2024-05-18 |
| time.ko.com | 2024-03-11 |
| 0.lede.pool.ntp.org | 2024-02-21 |
| 2.datadog.pool.ntp.org | 2024-01-26 |
| t2.hshh.org | 2023-12-30 |
| t3.hshh.org | 2023-12-22 |
| 2.flatcar.pool.ntp.org | 2023-12-14 |
| 0.zscaler.pool.ntp.org | 2023-12-05 |
| timeserver1.de | 2023-10-27 |
| 0.amazon.pool.ntp.org | 2023-04-27 |
| 0.arch.pool.ntp.org | 2022-08-21 |
| 0.ubnt.pool.ntp.org | 2022-07-31 |