| Date | IP Address |
| 2023-11-09 | 85.13.137.9 (ClassC) |
| 2025-10-08 | 85.13.132.140 (ClassC) |
| Date | Domain | IP |
| mail1.forstunternehmen.at | 2025-09-08 | 85.13.132.140 |
| mail12.forstunternehmen.at | 2025-10-07 | 85.13.132.140 |
| mail9.forstunternehmen.at | 2025-10-07 | 85.13.132.140 |
| m.forstunternehmen.at | 2025-09-08 | 85.13.132.140 |
| www.forstunternehmen.at | 2023-08-28 | 85.13.137.9 |