| Date | IP Address |
| 2017-08-16 | 23.23.112.149 (ClassC) |
| 2017-08-18 | 50.16.230.171 (ClassC) |
| 2017-09-01 | 50.19.245.69 (ClassC) |
| 2024-03-23 | 172.66.40.197 (ClassC) |
| 2024-08-23 | 172.66.43.59 (ClassC) |
| 2025-01-13 | 104.21.112.1 (ClassC) |
| 2025-01-23 | 104.21.32.1 (ClassC) |
| 2025-04-05 | 104.21.96.1 (ClassC) |
| 2025-05-09 | 104.21.80.1 (ClassC) |
| 2025-05-29 | 104.21.64.1 (ClassC) |
| Date | Domain | IP |
| training.passtesting.com | 2024-07-08 | 172.66.40.197 |
| app.passtesting.com | 2024-03-27 | 172.66.43.59 |
| tools.passtesting.com | 2024-03-23 | 172.66.40.197 |