| Date | IP Address |
| 2025-03-25 | 51.38.53.51 (ClassC) |
| Date | Domain | IP |
| mail.robertorizzardi.it | 2025-01-06 | 51.38.53.51 |
| pop.robertorizzardi.it | 2025-03-25 | 51.38.53.51 |
| ftp.robertorizzardi.it | 2025-03-25 | 51.38.53.51 |
| smtp.robertorizzardi.it | 2024-12-06 | 51.38.53.51 |
| www.robertorizzardi.it | 2025-03-25 | 51.38.53.51 |