| Date | IP Address |
| 2018-05-09 | 46.4.37.201 (ClassC) |
| 2025-12-05 | 95.216.37.223 (ClassC) |
| Date | Domain | IP |
| oqacourse.itstudy.hu | 2025-05-26 | 95.216.37.223 |
| fcr.itstudy.hu | 2025-12-03 | 95.216.37.223 |
| oktatas.itstudy.hu | 2025-12-03 | 95.216.37.223 |
| openqass.itstudy.hu | 2025-12-02 | 95.216.37.223 |
| www.itstudy.hu | 2025-12-05 | 95.216.37.223 |
| survey.itstudy.hu | 2025-12-03 | 95.216.37.223 |