| Date | IP Address |
| 2020-11-24 | 23.35.69.51 (ClassC) |
| 2020-11-24 | 23.35.69.64 (ClassC) |
| 2020-11-25 | 23.48.94.152 (ClassC) |
| 2020-11-25 | 23.48.94.144 (ClassC) |
| 2021-01-30 | 184.51.3.185 (ClassC) |
| 2021-03-02 | 23.198.6.41 (ClassC) |
| 2021-03-03 | 23.35.71.192 (ClassC) |
| 2021-08-15 | 184.25.237.104 (ClassC) |
| 2021-10-02 | 204.237.204.106 (ClassC) |
| 2021-12-08 | 172.232.13.27 (ClassC) |
| 2022-05-08 | 23.1.33.75 (ClassC) |
| 2022-06-04 | 23.222.16.59 (ClassC) |
| 2022-06-05 | 23.55.63.16 (ClassC) |
| 2022-06-05 | 23.55.63.40 (ClassC) |
| 2022-06-25 | 184.26.137.59 (ClassC) |
| 2022-07-10 | 23.48.105.208 (ClassC) |
| 2022-07-27 | 23.222.16.106 (ClassC) |
| 2024-08-11 | 23.46.17.9 (ClassC) |
| 2024-10-01 | 23.46.17.34 (ClassC) |
| 2024-10-04 | 23.48.105.7 (ClassC) |
| 2024-11-25 | 23.54.19.115 (ClassC) |
| 2025-02-11 | 23.38.191.162 (ClassC) |
| 2025-02-17 | 23.46.228.170 (ClassC) |
| 2025-03-15 | 23.202.47.88 (ClassC) |
| 2025-10-03 | 23.46.228.177 (ClassC) |
| 2026-01-18 | 23.216.147.200 (ClassC) |
| 2026-02-14 | 23.216.147.204 (ClassC) |
| Date | Domain | IP |
| myztna.hse.com | 2025-07-01 | 217.110.102.131 |
| corporate.hse.com | 2024-08-11 | 23.46.17.9 |
| innovate.hse.com | 2024-11-25 | 23.46.17.65 |
| development.hse.com | 2024-07-02 | 23.192.230.76 |
| corporate-development.hse.com | 2024-09-29 | 23.54.19.120 |
| www.hse.com | 2024-03-10 | 23.46.17.34 |