| Date | IP Address |
| 2018-10-10 | 52.31.248.9 (ClassC) |
| 2019-03-19 | 54.76.30.51 (ClassC) |
| 2019-10-18 | 52.49.87.165 (ClassC) |
| 2024-04-23 | 54.171.22.21 (ClassC) |
| 2024-06-11 | 108.128.45.129 (ClassC) |
| 2024-09-09 | 54.77.89.106 (ClassC) |
| 2024-12-03 | 52.212.107.231 (ClassC) |
| 2025-05-12 | 54.74.57.94 (ClassC) |
| 2025-08-19 | 52.16.39.97 (ClassC) |
| 2026-02-13 | 18.203.173.231 (ClassC) |
| 2026-02-17 | 34.247.248.30 (ClassC) |
| Date | Domain | IP |
| media.holland.com | 2025-05-11 | 82.204.37.110 |
| bc.holland.com | 2024-04-23 | 54.171.22.21 |
| e.holland.com | 2025-01-01 | 185.136.64.7 |
| grunewoche.holland.com | 2025-11-06 | 94.228.132.139 |
| webmail.holland.com | 2025-08-24 | 13.107.6.156 |
| kaarten.holland.com | 2025-06-06 | 104.16.248.12 |
| media-bo.holland.com | 2025-04-03 | 82.204.37.110 |
| www.shop.holland.com | 2025-06-30 | 37.34.52.57 |
| ess.holland.com | 2025-08-13 | 5.157.81.52 |
| tickets.holland.com | 2025-05-08 | 35.214.36.137 |
| www.tickets.holland.com | 2025-08-13 | 94.228.132.139 |
| extranet.holland.com | 2025-08-11 | 94.228.132.135 |
| www.holland.com | 2025-07-20 | 104.16.249.12 |