| Date | IP Address |
| 2021-05-31 | 104.78.244.248 (ClassC) |
| 2023-08-26 | 23.198.171.201 (ClassC) |
| 2025-04-12 | 104.90.249.91 (ClassC) |
| 2025-07-24 | 23.222.144.99 (ClassC) |
| 2025-09-22 | 92.123.203.73 (ClassC) |
| 2025-11-22 | 23.196.202.148 (ClassC) |
| Date | Domain | IP |
| staging.fletc.gov | 2023-08-25 | 104.108.87.202 |
| edit.staging.fletc.gov | 2023-08-25 | 104.108.87.202 |
| registration.fletc.gov | 2023-08-26 | 23.198.171.201 |
| partners.fletc.gov | 2023-08-25 | 23.196.119.128 |
| edit.fletc.gov | 2023-08-25 | 23.196.196.228 |
| testint.fletc.gov | 2023-08-25 | 104.108.87.202 |
| edit.testint.fletc.gov | 2023-08-25 | 104.108.87.202 |
| preview.fletc.gov | 2023-08-25 | 23.37.217.177 |
| edit-preview.fletc.gov | 2023-08-26 | 23.196.196.228 |
| www.fletc.gov | 2014-10-20 | 23.61.68.56 |