| Date | IP Address |
| 2016-12-30 | 52.84.66.226 (ClassC) |
| 2025-03-03 | 52.208.163.81 (ClassC) |
| 2025-05-31 | 3.175.34.103 (ClassC) |
| 2025-06-26 | 3.175.34.92 (ClassC) |
| 2025-09-04 | 3.175.34.26 (ClassC) |
| 2026-02-15 | 3.175.34.48 (ClassC) |
| Date | Domain | IP |
| media.hotelspecials.de | 2015-07-01 | 54.230.4.80 |
| img.hotelspecials.de | 2024-03-09 | 18.161.6.29 |
| buchen.hotelspecials.de | 2024-07-31 | 3.163.24.89 |
| feeds.hotelspecials.de | 2025-02-07 | 18.161.6.23 |
| www.hotelspecials.de | 2019-11-07 | 13.224.2.83 |