| Date | IP Address |
| 2024-09-03 | 3.163.157.14 (ClassC) |
| 2024-11-21 | 3.163.157.152 (ClassC) |
| 2024-12-21 | 3.163.157.28 (ClassC) |
| 2025-01-20 | 3.163.174.56 (ClassC) |
| 2025-03-05 | 99.84.71.62 (ClassC) |
| 2025-05-18 | 99.84.71.122 (ClassC) |
| 2025-08-04 | 99.84.71.71 (ClassC) |
| 2025-08-11 | 99.84.71.181 (ClassC) |
| Date | Domain | IP |
| barracuda.mkoeppel.de | 2024-12-27 | 99.84.71.122 |
| auth.mkoeppel.de | 2023-07-23 | 99.84.71.71 |
| correo.mkoeppel.de | 2024-08-10 | 99.84.71.62 |
| authsmtp.mkoeppel.de | 2024-07-09 | 99.84.71.181 |
| www.mkoeppel.de | 2024-12-06 | 3.163.157.28 |