| Date | IP Address |
| 2020-04-06 | 23.10.240.24 (ClassC) |
| 2020-04-06 | 23.10.240.51 (ClassC) |
| 2024-09-21 | 184.25.191.116 (ClassC) |
| 2024-11-25 | 88.221.153.240 (ClassC) |
| 2025-07-11 | 23.195.231.131 (ClassC) |
| 2026-01-15 | 23.6.103.63 (ClassC) |
| Date | Domain | IP |
| cloud.email.iulm.it | 2025-06-09 | 161.71.49.220 |
| image.email.iulm.it | 2024-09-21 | 184.25.191.116 |
| click.email.iulm.it | 2025-09-19 | 161.71.51.162 |
| view.email.iulm.it | 2025-06-09 | 161.71.53.160 |