| Date | IP Address |
| 2025-02-03 | 172.67.69.55 (ClassC) |
| 2025-02-28 | 104.26.8.89 (ClassC) |
| 2025-03-31 | 104.26.9.89 (ClassC) |
| Date | Domain | IP |
| e.nha.nl | 2025-02-11 | 18.198.19.17 |
| secure.nha.nl | 2024-11-18 | 104.26.8.89 |
| api-secure.nha.nl | 2024-11-29 | 104.26.8.89 |
| mailtool.nha.nl | 2024-11-05 | 172.67.69.55 |
| incasso.nha.nl | 2024-11-05 | 172.67.69.55 |
| api.incasso.nha.nl | 2024-11-05 | 104.26.9.89 |
| tools.nha.nl | 2024-11-28 | 104.26.8.89 |