| Property | Value |
| Location | Gaithersburg, United States |
| Country | United States |
| Domain | Date |
| time-d-g.nist.gov | 2025-05-29 |
| tock.humber.ca | 2025-05-12 |
| time.blpprofessional.com | 2025-04-23 |
| time.msfc.nasa.gov | 2025-04-20 |
| time.psservice.scea.com | 2025-03-27 |
| chronos1.msfc.nasa.gov | 2024-12-07 |
| time.constellation.com | 2024-10-10 |
| timeserver.xplornet.com | 2024-09-14 |
| ntp.intouchit.com | 2024-08-31 |