| Date | IP Address |
| 2024-09-10 | 92.123.238.107 (ClassC) |
| 2024-10-08 | 2.21.134.201 (ClassC) |
| 2024-10-14 | 2.19.176.105 (ClassC) |
| 2024-10-21 | 2.19.176.49 (ClassC) |
| 2024-10-27 | 2.16.165.229 (ClassC) |
| 2024-10-30 | 23.192.118.11 (ClassC) |
| 2024-12-27 | 2.21.134.72 (ClassC) |
| 2025-01-04 | 95.100.98.59 (ClassC) |
| 2025-04-13 | 2.19.176.192 (ClassC) |
| 2025-06-08 | 2.19.176.218 (ClassC) |
| 2025-07-10 | 95.100.98.82 (ClassC) |
| 2025-08-09 | 95.100.98.112 (ClassC) |
| Date | Domain | IP |
| sso.cartadeldocente.istruzione.it | 2025-06-08 | 95.100.98.112 |
| www.cartadeldocente.istruzione.it | 2025-05-22 | 2.19.176.218 |