| Date | IP Address |
| 2024-09-03 | 149.126.74.8 (ClassC) |
| 2024-11-28 | 185.11.125.8 (ClassC) |
| 2024-12-28 | 45.60.39.111 (ClassC) |
| 2025-01-28 | 45.60.103.111 (ClassC) |
| Date | Domain | IP |
| web.hays.cz | 2025-01-28 | 45.60.31.111 |
| webmicrosites.hays.cz | 2025-01-28 | 45.60.31.111 |
| timesheet.hays.cz | 2024-08-22 | 51.105.174.199 |
| staging.timesheet.hays.cz | 2023-08-26 | 51.105.174.199 |
| test.timesheet.hays.cz | 2025-01-23 | 51.105.174.199 |
| www.hays.cz | 2025-01-28 | 45.60.31.111 |