| Date | IP Address |
| 2021-05-16 | 94.152.148.3 (ClassC) |
| 2024-11-06 | 45.79.147.190 (ClassC) |
| Date | Domain | IP |
| 7.ratuj.edu.pl | 2024-11-06 | 45.56.81.89 |
| boutique.ratuj.edu.pl | 2024-11-06 | 45.56.81.89 |
| business.ratuj.edu.pl | 2024-11-06 | 45.79.147.190 |
| community.ratuj.edu.pl | 2024-11-06 | 45.56.81.89 |