| Date | IP Address |
| 2020-12-15 | 23.11.251.22 (ClassC) |
| 2021-08-04 | 104.87.189.225 (ClassC) |
| 2023-07-28 | 23.37.103.41 (ClassC) |
| 2023-08-25 | 23.209.24.43 (ClassC) |
| 2023-11-16 | 23.36.53.201 (ClassC) |
| 2023-12-23 | 23.55.185.217 (ClassC) |
| 2024-03-10 | 104.71.212.106 (ClassC) |
| 2024-05-25 | 151.101.23.52 (ClassC) |
| 2024-06-18 | 146.75.43.52 (ClassC) |
| 2024-07-30 | 184.31.192.97 (ClassC) |
| 2024-11-11 | 23.206.48.101 (ClassC) |
| 2024-12-11 | 23.213.37.217 (ClassC) |
| 2024-12-24 | 23.218.184.96 (ClassC) |
| 2025-02-08 | 23.54.152.94 (ClassC) |
| 2025-03-15 | 184.27.178.102 (ClassC) |
| 2025-07-12 | 184.28.2.96 (ClassC) |
| 2025-08-30 | 184.31.200.94 (ClassC) |
| 2025-10-29 | 184.25.123.19 (ClassC) |
| 2026-01-23 | 23.216.147.207 (ClassC) |
| Date | Domain | IP |
| room5.trivago.dk | 2025-09-06 | 194.153.186.54 |
| weekend.trivago.dk | 2024-07-28 | 23.46.17.5 |
| magazine.trivago.dk | 2025-09-06 | 194.153.186.54 |
| gtm.trivago.dk | 2024-07-07 | 104.70.127.36 |
| ctest.trivago.dk | 2024-11-09 | 23.46.228.171 |
| www.trivago.dk | 2023-08-25 | 23.209.24.43 |