| Domain | Date |
| 0.ubnt.pool.ntp.org | 2020-04-18 |
| time.musixmatch.com | 2019-10-26 |
| 0.debian.pool.ntp.org | 2019-10-19 |
| 0.nettime.pool.ntp.org | 2019-10-02 |
| 1.nettime.pool.ntp.org | 2019-09-07 |
| 0.us.pool.ntp.org | 2019-09-01 |
| 0.centos.pool.ntp.org | 2019-08-30 |
| 0.amazon.pool.ntp.org | 2019-08-11 |
| 3.pool.ntp.org | 2019-08-04 |
| 0.android.pool.ntp.org | 2019-07-29 |
| 3.us.pool.ntp.org | 2019-07-27 |
| 1.debian.pool.ntp.org | 2019-07-18 |
| 3.amazon.pool.ntp.org | 2019-07-15 |
| pool.ntp.org | 2019-06-21 |
| 1.pool.ntp.org | 2019-06-15 |
| 0.pool.ntp.org | 2019-06-14 |
| 2.android.pool.ntp.org | 2019-06-04 |
| 2.pool.ntp.org | 2019-06-04 |