| Date | IP Address |
| 2023-08-28 | 85.13.142.29 (ClassC) |
| 2023-11-11 | 85.13.149.95 (ClassC) |
| 2025-08-16 | 85.13.136.14 (ClassC) |
| 2026-02-05 | 85.13.155.36 (ClassC) |
| Date | Domain | IP |
| unilehrgang.masterseriez.at | 2023-08-28 | 85.13.142.29 |
| www.masterseriez.at | 2023-08-28 | 85.13.142.29 |