| Date | IP Address |
| 2023-08-26 | 54.70.248.209 (ClassC) |
| 2024-04-21 | 52.11.226.82 (ClassC) |
| 2024-05-24 | 35.165.164.119 (ClassC) |
| 2024-06-03 | 52.27.192.212 (ClassC) |
| 2024-08-11 | 54.185.129.175 (ClassC) |
| 2024-09-22 | 44.233.229.166 (ClassC) |
| 2024-10-12 | 34.211.109.25 (ClassC) |
| 2024-10-21 | 44.241.55.167 (ClassC) |
| 2024-12-08 | 34.208.72.105 (ClassC) |
| 2025-02-28 | 35.165.50.44 (ClassC) |
| 2025-03-31 | 52.41.33.247 (ClassC) |
| 2025-05-16 | 44.236.221.5 (ClassC) |
| 2025-08-10 | 54.203.193.183 (ClassC) |
| Date | Domain | IP |
| static.hol.edu | 2024-02-19 | 99.84.66.85 |
| static-assets.hol.edu | 2024-09-08 | 99.84.66.125 |
| www.hol.edu | 2024-05-25 | 35.165.164.119 |