| Date | IP Address |
| 2023-06-27 | 23.47.48.35 (ClassC) |
| 2023-08-24 | 104.102.249.138 (ClassC) |
| 2024-07-28 | 23.48.37.157 (ClassC) |
| 2024-11-06 | 23.201.195.142 (ClassC) |
| 2024-11-25 | 104.96.203.34 (ClassC) |
| 2025-01-06 | 23.46.228.13 (ClassC) |
| 2025-01-20 | 23.192.230.11 (ClassC) |
| 2025-02-22 | 23.216.147.26 (ClassC) |
| 2025-03-28 | 23.213.175.179 (ClassC) |
| 2025-04-04 | 23.46.228.136 (ClassC) |
| 2025-08-13 | 104.96.203.56 (ClassC) |
| 2025-11-07 | 23.216.147.202 (ClassC) |
| 2026-01-09 | 23.216.147.208 (ClassC) |
| 2026-01-26 | 23.46.228.172 (ClassC) |
| Date | Domain | IP |
| ms1.dann.edu.pl | 2025-04-07 | 212.91.27.139 |
| mx2.dann.edu.pl | 2025-08-13 | 212.91.27.139 |
| posta.dann.edu.pl | 2025-08-13 | 212.91.27.139 |
| comune.dann.edu.pl | 2025-04-08 | 212.91.27.139 |
| antispam.dann.edu.pl | 2025-06-13 | 212.91.27.139 |
| correo.dann.edu.pl | 2025-09-06 | 212.91.27.139 |
| www.dann.edu.pl | 2024-11-25 | 104.96.203.34 |
| mbox.dann.edu.pl | 2025-04-25 | 212.91.27.139 |