| Date | IP Address |
| 2014-07-08 | 91.215.216.63 (ClassC) |
| 2025-01-12 | 104.21.32.1 (ClassC) |
| 2025-01-22 | 104.21.80.1 (ClassC) |
| 2025-03-06 | 104.21.64.1 (ClassC) |
| 2025-05-17 | 104.21.112.1 (ClassC) |
| 2026-02-07 | 104.21.31.138 (ClassC) |
| Date | Domain | IP |
| www.cardinal-bg.com | 2025-05-22 | 104.21.80.1 |