| Date | IP Address |
| 2024-09-10 | 172.67.158.137 (ClassC) |
| 2025-03-02 | 104.21.16.1 (ClassC) |
| 2025-04-27 | 104.21.80.1 (ClassC) |
| 2025-05-16 | 104.21.96.1 (ClassC) |
| 2025-05-22 | 104.21.32.1 (ClassC) |
| 2026-03-01 | 104.21.14.90 (ClassC) |
| Date | Domain | IP |
| blog.certeo.at | 2024-07-10 | 104.21.14.90 |
| www.certeo.at | 2024-12-14 | 172.67.158.137 |