| Domain | Date |
| 3.suse.pool.ntp.org | 2020-11-15 |
| 1.cloudgenix.pool.ntp.org | 2020-09-11 |
| 3.centos.pool.ntp.org | 2020-09-05 |
| 2.boot2docker.pool.ntp.org | 2020-09-01 |
| 2.aerohive.pool.ntp.org | 2020-08-24 |
| 0.amazon.pool.ntp.org | 2020-08-15 |
| 3.datadog.pool.ntp.org | 2020-08-12 |
| 0.rhel.pool.ntp.org | 2020-08-10 |
| 0.ubnt.pool.ntp.org | 2020-04-18 |
| t1.hshh.org | 2019-12-10 |
| 3.us.pool.ntp.org | 2019-10-27 |
| 0.rwesmarthome.pool.ntp.org | 2019-10-14 |
| 0.nettime.pool.ntp.org | 2019-10-07 |
| 0.pepwave.pool.ntp.org | 2019-09-13 |
| 2.sophos.pool.ntp.org | 2019-09-10 |
| 0.us.pool.ntp.org | 2019-09-06 |
| 2.pool.ntp.org | 2019-08-28 |
| 1.nettime.pool.ntp.org | 2019-08-27 |
| 1.pool.ntp.org | 2019-08-13 |
| 3.tandberg.pool.ntp.org | 2019-08-13 |
| 3.pool.ntp.org | 2019-08-10 |
| pool.ntp.org | 2019-08-08 |
| 0.pool.ntp.org | 2019-08-06 |
| 2.android.pool.ntp.org | 2019-08-04 |
| 0.centos.pool.ntp.org | 2019-08-03 |