| Date | IP Address |
| 2021-12-08 | 3.121.2.63 (ClassC) |
| 2023-11-01 | 3.121.142.148 (ClassC) |
| 2024-01-07 | 3.68.12.161 (ClassC) |
| 2024-11-24 | 52.59.100.4 (ClassC) |
| 2024-12-06 | 52.58.21.131 (ClassC) |
| 2024-12-14 | 52.57.154.231 (ClassC) |
| 2024-12-29 | 35.157.147.116 (ClassC) |
| 2025-01-08 | 35.158.41.4 (ClassC) |
| 2025-05-07 | 52.57.45.48 (ClassC) |
| 2025-08-22 | 18.159.105.180 (ClassC) |
| 2025-09-06 | 52.57.40.227 (ClassC) |
| 2025-09-21 | 3.64.75.236 (ClassC) |
| 2025-10-06 | 35.158.170.159 (ClassC) |
| Date | Domain | IP |
| r.mail1.mathe-im-advent.de | 2025-03-09 | 1.179.112.195 |
| r.mail2.mathe-im-advent.de | 2025-02-27 | 1.179.112.196 |
| www.mathe-im-advent.de | 2023-11-01 | 3.121.142.148 |