| Date | IP Address |
| 2024-02-10 | 23.20.149.239 (ClassC) |
| 2024-10-12 | 184.72.77.78 (ClassC) |
| 2024-11-24 | 18.210.132.154 (ClassC) |
| 2024-12-14 | 44.208.122.66 (ClassC) |
| 2024-12-23 | 54.221.192.231 (ClassC) |
| 2025-01-12 | 52.70.128.156 (ClassC) |
| 2025-05-09 | 3.214.241.145 (ClassC) |
| 2025-05-14 | 44.220.232.208 (ClassC) |
| 2025-05-27 | 44.211.110.95 (ClassC) |
| 2025-07-15 | 52.21.243.5 (ClassC) |
| 2025-08-24 | 13.216.172.11 (ClassC) |
| 2025-09-01 | 54.159.176.151 (ClassC) |
| 2025-09-08 | 52.44.46.255 (ClassC) |
| 2025-10-29 | 3.208.230.114 (ClassC) |
| 2026-01-24 | 52.70.22.89 (ClassC) |
| Date | Domain | IP |
| hspoa.eharcourtschool.com | 2024-11-24 | 54.88.81.136 |
| register.eharcourtschool.com | 2024-11-24 | 18.210.132.154 |
| www.eharcourtschool.com | 2024-11-24 | 54.88.81.136 |