| Date | IP Address |
| 2025-01-23 | 77.244.246.165 (ClassC) |
| Date | Domain | IP |
| backoffice.ddsg-blue-danube.at | 2024-11-21 | 77.244.246.171 |
| booking.ddsg-blue-danube.at | 2024-12-06 | 77.244.246.171 |
| ahoi.ddsg-blue-danube.at | 2023-08-28 | 141.101.90.99 |
| api.ddsg-blue-danube.at | 2025-01-22 | 77.244.246.171 |
| feedback.ddsg-blue-danube.at | 2024-10-14 | 192.124.249.117 |
| shop.ddsg-blue-danube.at | 2024-12-06 | 77.244.246.171 |
| partner.ddsg-blue-danube.at | 2024-12-15 | 77.244.246.171 |
| ticket.ddsg-blue-danube.at | 2025-01-22 | 77.244.246.171 |
| flaschen-post.ddsg-blue-danube.at | 2023-08-28 | 141.101.90.99 |
| www.ddsg-blue-danube.at | 2025-01-23 | 77.244.246.165 |