| Domain | Date |
| 0.nettime.pool.ntp.org | 2019-01-27 |
| 2.pool.ntp.org | 2019-01-27 |
| 1.nettime.pool.ntp.org | 2019-01-26 |
| 0.us.pool.ntp.org | 2019-01-24 |
| 1.pool.ntp.org | 2019-01-24 |
| time.musixmatch.com | 2019-01-17 |
| 0.north-america.pool.ntp.org | 2019-01-12 |
| 0.pfsense.pool.ntp.org | 2019-01-11 |
| 3.pool.ntp.org | 2019-01-07 |
| t1.hshh.org | 2018-11-30 |
| 3.us.pool.ntp.org | 2018-11-26 |
| 0.centos.pool.ntp.org | 2018-10-16 |
| 1.coreos.pool.ntp.org | 2018-10-08 |
| 0.ubuntu.pool.ntp.org | 2018-10-06 |
| 0.amazon.pool.ntp.org | 2018-10-03 |
| 1.debian.pool.ntp.org | 2018-09-25 |
| 0.fedora.pool.ntp.org | 2018-08-29 |
| 0.lede.pool.ntp.org | 2018-08-24 |
| 3.amazon.pool.ntp.org | 2018-08-24 |