| Date | IP Address |
| 2019-05-09 | 46.4.197.170 (ClassC) |
| 2019-07-29 | 144.76.151.130 (ClassC) |
| 2024-09-12 | 104.21.52.208 (ClassC) |
| 2024-09-27 | 172.67.203.230 (ClassC) |
| 2024-10-28 | 199.59.243.227 (ClassC) |
| 2025-09-20 | 172.67.132.155 (ClassC) |
| 2026-01-18 | 104.21.13.51 (ClassC) |
| Date | Domain | IP |
| test.prepodka.net | 2024-10-30 | 199.59.243.227 |
| www.prepodka.net | 2024-08-24 | 172.67.203.230 |