| Date | IP Address |
| 2023-08-06 | 52.219.169.124 (ClassC) |
| 2023-08-23 | 52.219.170.0 (ClassC) |
| 2024-04-30 | 52.219.140.124 (ClassC) |
| 2024-05-18 | 52.219.47.126 (ClassC) |
| 2024-06-03 | 52.219.171.204 (ClassC) |
| 2024-06-10 | 52.219.169.160 (ClassC) |
| 2024-06-17 | 52.219.140.6 (ClassC) |
| 2024-06-24 | 52.219.169.208 (ClassC) |
| 2024-07-02 | 52.219.169.8 (ClassC) |
| 2024-07-09 | 52.219.46.76 (ClassC) |
| 2024-07-24 | 52.219.170.240 (ClassC) |
| 2024-08-14 | 52.219.75.130 (ClassC) |
| 2024-09-24 | 3.5.137.226 (ClassC) |
| 2024-10-18 | 3.5.134.168 (ClassC) |
| 2024-10-25 | 3.5.134.6 (ClassC) |
| 2024-11-18 | 3.5.136.165 (ClassC) |
| 2024-12-06 | 52.219.171.100 (ClassC) |
| 2024-12-10 | 52.219.169.204 (ClassC) |
| 2024-12-19 | 3.5.137.213 (ClassC) |
| 2024-12-25 | 3.5.134.109 (ClassC) |
| Date | Domain | IP |
| backoffice.rufruf.cz | 2024-08-26 | 99.84.66.109 |
| api.rufruf.cz | 2024-06-03 | 18.158.39.163 |
| www.rufruf.cz | 2024-10-18 | 3.163.24.7 |