| Date | IP Address |
| 2021-01-09 | 99.84.214.92 (ClassC) |
| 2021-01-11 | 99.84.214.16 (ClassC) |
| 2021-01-15 | 99.84.214.32 (ClassC) |
| 2024-08-03 | 108.138.94.122 (ClassC) |
| 2024-11-29 | 204.246.191.37 (ClassC) |
| 2025-01-12 | 204.246.191.104 (ClassC) |
| 2026-01-13 | 3.169.173.12 (ClassC) |
| Date | Domain | IP |
| www.qhdlearning.com | 2024-07-09 | 204.246.191.104 |