| Date | IP Address |
| 2019-08-04 | 176.62.170.202 (ClassC) |
| 2025-11-30 | 40.118.97.14 (ClassC) |
| Date | Domain | IP |
| server2.kdcruddervoorde.be | 2025-09-23 | 176.62.170.202 |
| mx4.kdcruddervoorde.be | 2025-06-17 | 176.62.170.202 |
| poczta.kdcruddervoorde.be | 2025-06-17 | 176.62.170.202 |
| home.kdcruddervoorde.be | 2025-09-23 | 176.62.170.202 |
| authsmtp.kdcruddervoorde.be | 2025-09-10 | 176.62.170.202 |
| mx.kdcruddervoorde.be | 2025-05-27 | 176.62.170.202 |
| a.mx.kdcruddervoorde.be | 2025-08-15 | 176.62.170.202 |