| Date | IP Address |
| 2023-08-27 | 18.158.98.194 (ClassC) |
| 2023-11-01 | 52.57.223.232 (ClassC) |
| 2023-11-11 | 18.198.86.146 (ClassC) |
| 2023-11-29 | 52.58.189.22 (ClassC) |
| 2023-12-23 | 3.122.153.144 (ClassC) |
| 2024-09-18 | 3.66.41.34 (ClassC) |
| 2024-11-11 | 3.64.26.119 (ClassC) |
| 2024-11-24 | 35.157.216.93 (ClassC) |
| 2024-12-06 | 18.195.40.248 (ClassC) |
| 2024-12-14 | 52.57.154.231 (ClassC) |
| 2024-12-26 | 18.197.22.245 (ClassC) |
| 2025-03-05 | 35.158.5.217 (ClassC) |
| 2025-03-16 | 35.157.208.48 (ClassC) |
| 2025-04-07 | 52.28.212.140 (ClassC) |
| 2025-04-24 | 18.185.155.252 (ClassC) |
| 2025-05-09 | 52.58.154.9 (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 |