| Date | IP Address |
| 2023-08-26 | 104.19.188.47 (ClassC) |
| 2023-11-11 | 104.18.91.8 (ClassC) |
| 2024-11-01 | 104.16.158.249 (ClassC) |
| 2024-11-13 | 104.16.159.249 (ClassC) |
| 2024-12-12 | 96.45.82.204 (ClassC) |
| 2025-01-09 | 104.18.43.178 (ClassC) |
| 2025-07-21 | 172.64.144.78 (ClassC) |
| 2025-08-14 | 96.45.82.50 (ClassC) |
| 2025-12-03 | 96.45.83.133 (ClassC) |
| Date | Domain | IP |
| dev.hollander.com | 2024-08-20 | 104.16.158.249 |
| www.hollander.com | 2024-11-14 | 104.16.158.249 |