| Property | Value |
| Country | United States |
| Domain | Date |
| ntp.opus1.com | 2025-01-24 |
| 3.pool.ntp.org | 2021-05-27 |
| 0.amazon.pool.ntp.org | 2021-02-22 |
| 3.suse.pool.ntp.org | 2021-02-02 |
| 3.us.pool.ntp.org | 2020-11-19 |
| 2.boot2docker.pool.ntp.org | 2020-11-06 |
| 3.centos.pool.ntp.org | 2020-10-26 |
| 2.pool.ntp.org | 2020-09-25 |
| 0.pool.ntp.org | 2020-09-20 |
| 1.cloudgenix.pool.ntp.org | 2020-09-08 |
| 0.clearlinux.pool.ntp.org | 2020-08-17 |
| 0.ubnt.pool.ntp.org | 2020-05-01 |
| t1.hshh.org | 2018-07-18 |
| 0.ubuntu.pool.ntp.org | 2018-07-17 |
| pool.ntp.org | 2018-07-14 |
| 0.us.pool.ntp.org | 2017-12-11 |
| 1.pool.ntp.org | 2017-11-29 |
| 0.north-america.pool.ntp.org | 2017-10-25 |