| Date | IP Address |
| 2025-02-15 | 52.96.121.24 (ClassC) |
| 2025-02-19 | 52.96.3.184 (ClassC) |
| 2025-03-15 | 52.96.113.168 (ClassC) |
| 2025-07-22 | 52.96.165.24 (ClassC) |
| 2025-10-01 | 52.96.91.40 (ClassC) |
| 2026-01-23 | 52.96.41.152 (ClassC) |
| Date | Domain | IP |
| mail.cofico.com.vn | 2025-06-14 | 112.213.89.38 |
| autodiscover.cofico.com.vn | 2025-02-15 | 52.96.121.24 |
| www.cofico.com.vn | 2024-09-17 | 103.138.88.80 |