| Date | IP Address |
| 2024-10-15 | 23.218.232.73 (ClassC) |
| 2026-01-25 | 23.219.78.72 (ClassC) |
| 2026-02-22 | 23.44.175.68 (ClassC) |
| Date | Domain | IP |
| f1.test.nu.nl | 2024-08-10 | 104.96.163.132 |
| talk2022.test.nu.nl | 2025-11-29 | 23.41.4.86 |
| graph.test.nu.nl | 2025-10-11 | 23.41.4.81 |
| api.test.nu.nl | 2024-03-03 | 23.59.154.120 |
| images.test.nu.nl | 2026-01-25 | 23.219.78.72 |
| graph-cms2test.test.nu.nl | 2025-10-14 | 10.150.26.175 |
| api-cms2test.test.nu.nl | 2024-07-10 | 23.41.4.87 |