| Property | Value |
| Country | Poland |
| Domain | Date |
| 1.pl.pool.ntp.org | 2019-07-13 |
| 3.pl.pool.ntp.org | 2019-06-03 |
| pl.pool.ntp.org | 2019-05-10 |
| 0.pl.pool.ntp.org | 2019-04-29 |
| 2.pl.pool.ntp.org | 2019-01-22 |
| pool.ntp.org | 2018-11-24 |
| 2.europe.pool.ntp.org | 2018-10-11 |
| ntp.sjtu.edu.cn | 2018-08-07 |
| 0.europe.pool.ntp.org | 2018-07-14 |
| 3.europe.pool.ntp.org | 2018-07-04 |
| 1.europe.pool.ntp.org | 2018-06-19 |
| 2.android.pool.ntp.org | 2018-04-15 |
| 3.ubuntu.pool.ntp.org | 2017-11-28 |
| 0.ubuntu.pool.ntp.org | 2017-10-08 |
| europe.pool.ntp.org | 2017-09-21 |
| time.feniks-telekom.com | 2017-04-06 |