| Property | Value |
| Country | United States |
| Domain | Date |
| 1.rhel.pool.ntp.org | 2018-01-05 |
| 0.centos.pool.ntp.org | 2017-12-23 |
| 3.pool.ntp.org | 2017-11-26 |
| 1.debian.pool.ntp.org | 2017-10-13 |
| 0.north-america.pool.ntp.org | 2017-10-12 |
| 2.pool.ntp.org | 2017-10-02 |
| 0.pool.ntp.org | 2017-09-29 |
| 0.ubuntu.pool.ntp.org | 2017-09-29 |
| 1.pool.ntp.org | 2017-09-25 |
| 3.us.pool.ntp.org | 2017-09-23 |
| 0.us.pool.ntp.org | 2017-09-08 |
| 0.opensuse.pool.ntp.org | 2017-08-29 |