| Domain | Date |
| 2.android.pool.ntp.org | 2018-01-13 |
| 0.ubuntu.pool.ntp.org | 2017-12-28 |
| 3.debian.pool.ntp.org | 2017-11-28 |
| 1.debian.pool.ntp.org | 2017-11-22 |
| 0.au.pool.ntp.org | 2017-11-13 |
| pool.ntp.org | 2017-11-10 |
| 2.pool.ntp.org | 2017-11-03 |
| oceania.pool.ntp.org | 2017-10-04 |