| Date | IP Address |
| 2024-07-26 | 18.196.136.223 (ClassC) |
| 2025-01-07 | 35.156.82.111 (ClassC) |
| 2025-01-25 | 3.64.30.3 (ClassC) |
| 2025-04-22 | 3.76.166.114 (ClassC) |
| 2025-05-20 | 35.156.53.196 (ClassC) |
| 2025-07-02 | 18.184.55.3 (ClassC) |
| 2025-08-19 | 18.192.117.84 (ClassC) |
| 2025-09-21 | 3.64.161.208 (ClassC) |
| Date | Domain | IP |
| cdn.prod.luk.haufe-akademie.de | 2024-07-19 | 3.163.24.113 |
| lernumgebung.luk.haufe-akademie.de | 2025-07-22 | 99.84.66.68 |
| mobile-app.test.luk.haufe-akademie.de | 2024-07-26 | 18.196.136.223 |
| aps.test.luk.haufe-akademie.de | 2024-07-22 | 35.156.196.114 |