| Date | IP Address |
| 2024-06-16 | 54.93.142.251 (ClassC) |
| 2024-08-10 | 18.159.54.37 (ClassC) |
| 2024-12-18 | 3.125.11.233 (ClassC) |
| 2025-01-16 | 3.77.143.143 (ClassC) |
| 2025-03-03 | 3.65.148.176 (ClassC) |
| 2025-05-06 | 18.158.153.242 (ClassC) |
| 2025-06-30 | 52.29.239.69 (ClassC) |
| 2025-07-19 | 52.28.3.136 (ClassC) |
| Date | Domain | IP |
| notification.hepta.sparks.haufe.com | 2024-06-10 | 3.67.128.230 |
| user.hepta.sparks.haufe.com | 2024-06-16 | 54.93.142.251 |
| api.sparks.haufe.com | 2024-06-09 | 35.158.141.245 |