| Date | IP Address |
| 2019-01-16 | 195.3.124.26 (ClassC) |
| 2020-10-06 | 195.3.98.5 (ClassC) |
| 2022-07-21 | 193.81.82.86 (ClassC) |
| 2024-11-08 | 81.19.159.46 (ClassC) |
| 2025-01-09 | 81.19.154.98 (ClassC) |
| 2025-01-22 | 81.19.145.86 (ClassC) |
| Date | Domain | IP |
| www.hierzer.at | 2024-11-09 | 81.19.159.46 |