| Date | IP Address |
| 2019-03-23 | 52.66.166.55 (ClassC) |
| 2019-04-30 | 35.154.3.21 (ClassC) |
| 2019-05-23 | 13.234.68.46 (ClassC) |
| 2019-11-23 | 35.154.17.62 (ClassC) |
| 2020-05-19 | 15.206.154.226 (ClassC) |
| 2020-09-27 | 35.154.113.84 (ClassC) |
| 2024-02-21 | 13.233.213.151 (ClassC) |
| 2026-02-05 | 52.66.61.247 (ClassC) |
| Date | Domain | IP |
| lambda.driefcase.com | 2025-07-13 | 3.7.204.55 |
| eua.driefcase.com | 2026-01-05 | 13.235.138.104 |
| token.driefcase.com | 2025-08-22 | 3.6.193.167 |
| app.driefcase.com | 2025-08-25 | 13.235.249.128 |
| portalapp.driefcase.com | 2026-01-04 | 13.205.98.84 |
| hrp.driefcase.com | 2025-05-27 | 13.127.141.212 |
| assets.driefcase.com | 2026-01-09 | 3.163.24.100 |
| www.driefcase.com | 2025-12-03 | 52.66.61.247 |
| my.driefcase.com | 2025-09-12 | 15.207.148.64 |