| Domain | Date |
| 0.europe.pool.ntp.org | 2019-03-05 |
| europe.pool.ntp.org | 2019-02-26 |
| 1.pool.ntp.org | 2018-12-04 |
| 2.android.pool.ntp.org | 2018-11-20 |
| 0.de.pool.ntp.org | 2018-11-04 |
| pool.ntp.org | 2018-10-26 |
| 3.pool.ntp.org | 2018-10-16 |
| 1.europe.pool.ntp.org | 2018-10-10 |
| 2.europe.pool.ntp.org | 2018-08-05 |