| Date | IP Address |
| 2019-04-30 | 35.154.3.21 (ClassC) |
| 2020-05-19 | 15.206.154.226 (ClassC) |
| 2024-02-21 | 13.233.213.151 (ClassC) |
| 2025-11-01 | 52.66.61.247 (ClassC) |
| Date | Domain | IP |
| lambda.driefcase.com | 2025-07-13 | 3.7.204.55 |
| token.driefcase.com | 2025-08-22 | 3.6.193.167 |
| app.driefcase.com | 2025-08-25 | 13.235.249.128 |
| hrp.driefcase.com | 2025-05-27 | 13.127.141.212 |
| www.driefcase.com | 2025-10-24 | 52.66.61.247 |
| my.driefcase.com | 2025-09-12 | 15.207.148.64 |