| Date | IP Address |
| 2023-11-01 | 204.246.191.79 (ClassC) |
| 2025-05-11 | 3.175.34.2 (ClassC) |
| 2026-02-12 | 3.169.173.30 (ClassC) |
| Date | Domain | IP |
| mail4.rirosoft.com | 2026-01-11 | 3.169.173.41 |
| remote.rirosoft.com | 2025-09-07 | 3.169.173.124 |
| admin.rirosoft.com | 2024-09-22 | 204.246.191.107 |
| mailsrv.rirosoft.com | 2024-09-03 | 204.246.191.97 |
| www.rirosoft.com | 2023-11-01 | 204.246.191.79 |
| a.mx.rirosoft.com | 2024-11-02 | 204.246.191.79 |