| Date | IP Address |
| 2023-08-26 | 185.113.196.164 (ClassC) |
| 2025-03-10 | 162.159.134.42 (ClassC) |
| Date | Domain | IP |
| auth.dev.platform.zwijsen.nl | 2025-02-16 | 18.161.6.65 |
| dashboard.acc.app.zwijsen.nl | 2024-11-24 | 18.161.6.65 |
| digibord.acc.app.zwijsen.nl | 2024-11-24 | 3.163.24.46 |
| dashboard.app.zwijsen.nl | 2024-11-24 | 3.163.189.89 |
| digibord.app.zwijsen.nl | 2024-11-24 | 99.84.66.36 |
| leerling.app.zwijsen.nl | 2024-11-24 | 18.161.6.28 |
| digibord.test.app.zwijsen.nl | 2024-07-30 | 99.84.66.33 |
| leerling.dev.app.zwijsen.nl | 2024-11-25 | 18.172.170.84 |
| fendis.zwijsen.nl | 2024-11-25 | 52.210.155.144 |
| fendis.tst.zwijsen.nl | 2024-11-25 | 34.255.82.148 |
| www.zwijsen.nl | 2025-02-27 | 162.159.134.42 |