| Date | IP Address |
| 2016-07-01 | 54.77.116.147 (ClassC) |
| 2021-06-02 | 54.230.31.123 (ClassC) |
| 2024-07-09 | 23.215.11.197 (ClassC) |
| 2024-10-14 | 23.192.230.146 (ClassC) |
| 2025-12-28 | 23.41.4.79 (ClassC) |
| 2026-02-24 | 23.41.4.85 (ClassC) |
| Date | Domain | IP |
| f1.staging.nu.nl | 2024-09-17 | 23.41.4.79 |
| graph.staging.nu.nl | 2025-07-13 | 23.41.4.80 |
| api.staging.nu.nl | 2024-03-25 | 184.30.150.213 |
| images.staging.nu.nl | 2025-11-02 | 23.212.59.41 |
| www.staging.nu.nl | 2024-10-14 | 23.192.230.146 |