| Date | IP Address |
| 2024-11-25 | 98.85.23.189 (ClassC) |
| 2024-12-07 | 52.2.79.12 (ClassC) |
| 2025-01-04 | 44.215.148.240 (ClassC) |
| 2025-01-20 | 52.204.178.250 (ClassC) |
| 2025-03-23 | 3.230.105.199 (ClassC) |
| 2025-05-04 | 3.215.92.204 (ClassC) |
| Date | Domain | IP |
| web.mailman.test.fas.harvard.edu | 2024-11-25 | 100.28.188.240 |
| web.lists.test.fas.harvard.edu | 2024-11-25 | 98.85.23.189 |