| Date | IP Address |
| 2014-05-07 | 80.82.18.56 (ClassC) |
| 2019-09-28 | 104.31.87.122 (ClassC) |
| 2019-11-05 | 104.31.86.122 (ClassC) |
| 2019-11-25 | 104.24.122.31 (ClassC) |
| 2019-11-25 | 104.24.123.31 (ClassC) |
| 2020-05-27 | 172.67.138.173 (ClassC) |
| 2021-02-16 | 104.21.65.3 (ClassC) |
| 2026-01-15 | 119.12.23.143 (ClassC) |
| Date | Domain | IP |
| serwis.duma.edu.pl | 2025-07-19 | 119.12.23.143 |