| Date | Domain | IP |
| hdmbib.brockhaus.de | 2025-06-01 | 18.158.100.112 |
| training.brockhaus.de | 2025-08-20 | 18.193.11.118 |
| auth.brockhaus.de | 2025-10-09 | 18.158.105.210 |
| europa-uni.brockhaus.de | 2025-06-23 | 35.157.79.204 |
| assets-cdn.brockhaus.de | 2024-10-05 | 13.224.14.30 |
| assets.brockhaus.de | 2025-10-04 | 52.57.222.172 |
| www.brockhaus.de | 2023-11-01 | 54.93.77.182 |