| Date | IP Address |
| 2024-08-09 | 23.55.167.25 (ClassC) |
| 2024-09-08 | 23.192.230.155 (ClassC) |
| 2024-11-04 | 23.192.230.134 (ClassC) |
| Date | Domain | IP |
| cloud.email.efrei.fr | 2024-08-09 | 159.92.130.55 |
| image.email.efrei.fr | 2024-08-09 | 23.55.167.25 |
| click.email.efrei.fr | 2024-10-23 | 159.92.138.42 |
| view.email.efrei.fr | 2024-09-22 | 159.92.146.31 |