| Date | IP Address |
| 2023-10-22 | 3.69.237.16 (ClassC) |
| 2024-06-10 | 3.76.101.241 (ClassC) |
| 2024-10-09 | 18.185.191.196 (ClassC) |
| 2025-01-31 | 3.76.101.200 (ClassC) |
| 2025-05-22 | 18.196.59.93 (ClassC) |
| 2025-06-22 | 3.124.61.13 (ClassC) |
| 2025-08-15 | 35.158.72.147 (ClassC) |
| 2025-09-01 | 18.156.205.237 (ClassC) |
| 2026-01-01 | 63.181.187.35 (ClassC) |
| Date | Domain | IP |
| atrtouristik.holiserver.com | 2025-02-26 | 3.126.23.230 |
| bibakreisen.holiserver.com | 2025-06-22 | 3.124.61.13 |
| assuperreisen.holiserver.com | 2025-06-15 | 3.67.253.73 |
| flugshop.holiserver.com | 2025-06-14 | 18.156.53.141 |
| app.holiserver.com | 2024-12-26 | 3.121.62.107 |
| burgdorferreisecenter.holiserver.com | 2025-06-15 | 52.29.96.26 |
| benzer.holiserver.com | 2024-06-10 | 3.76.101.241 |
| www.holiserver.com | 2025-09-20 | 89.31.143.90 |
| sancarbarlaz.holiserver.com | 2025-12-01 | 18.196.207.165 |