| Date | IP Address |
| 2017-02-26 | 37.200.98.25 (ClassC) |
| 2023-08-29 | 185.21.101.110 (ClassC) |
| 2025-03-25 | 85.215.192.107 (ClassC) |
| Date | Domain | IP |
| mail4.resch-kren.at | 2025-02-21 | 85.215.192.107 |
| mail.resch-kren.at | 2025-03-24 | 85.215.192.107 |
| ms.resch-kren.at | 2024-11-02 | 85.215.192.107 |
| ns.resch-kren.at | 2024-12-10 | 85.215.192.107 |
| www.resch-kren.at | 2023-08-29 | 185.21.101.110 |
| mailx.resch-kren.at | 2024-11-02 | 85.215.192.107 |