| Date | IP Address |
| 2023-06-30 | 13.32.110.121 (ClassC) |
| 2025-01-30 | 18.238.238.45 (ClassC) |
| 2025-03-05 | 3.163.24.56 (ClassC) |
| 2025-04-04 | 3.163.24.20 (ClassC) |
| 2025-05-10 | 3.163.24.48 (ClassC) |
| Date | Domain | IP |
| delivery-prod.isic.cz | 2023-10-19 | 34.252.40.23 |
| blog.isic.cz | 2024-11-24 | 3.163.24.20 |
| cdn.isic.cz | 2024-03-07 | 18.161.6.123 |
| test.isic.cz | 2024-06-10 | 99.84.66.119 |
| www.isic.cz | 2025-01-30 | 18.238.238.45 |
| delivery.isic.cz | 2023-10-19 | 54.195.36.146 |