| Date | IP Address |
| 2021-12-13 | 54.234.198.160 (ClassC) |
| 2024-02-06 | 52.1.25.141 (ClassC) |
| 2024-07-21 | 35.169.110.125 (ClassC) |
| 2025-07-20 | 34.206.200.66 (ClassC) |
| 2025-08-12 | 54.165.21.171 (ClassC) |
| 2025-10-20 | 34.196.92.212 (ClassC) |
| 2026-02-22 | 18.232.226.29 (ClassC) |
| Date | Domain | IP |
| staging.yhc.edu | 2025-07-22 | 54.83.12.95 |
| discover.yhc.edu | 2025-07-20 | 34.206.200.66 |
| www.yhc.edu | 2025-04-04 | 141.193.213.21 |