| Date | IP Address |
| 2018-05-02 | 52.73.225.137 (ClassC) |
| 2019-01-04 | 54.156.207.52 (ClassC) |
| 2019-02-17 | 52.5.146.39 (ClassC) |
| 2024-04-01 | 104.17.164.123 (ClassC) |
| 2024-07-30 | 104.17.165.123 (ClassC) |
| 2025-05-24 | 104.17.163.123 (ClassC) |
| 2026-01-18 | 104.17.162.123 (ClassC) |
| Date | Domain | IP |
| hiesodstudent2.hies.org | 2025-09-27 | 104.17.71.73 |
| www.hies.org | 2024-04-01 | 104.17.164.123 |