| Date | IP Address |
| 2024-06-09 | 34.206.41.96 (ClassC) |
| 2024-12-27 | 34.236.138.64 (ClassC) |
| 2025-01-14 | 3.210.115.154 (ClassC) |
| 2025-02-14 | 34.227.140.20 (ClassC) |
| 2025-04-25 | 52.200.121.102 (ClassC) |
| 2025-07-27 | 18.210.32.229 (ClassC) |
| 2025-09-15 | 18.206.8.74 (ClassC) |
| Date | Domain | IP |
| feature.backend.mailflow.dev | 2024-06-09 | 52.44.154.175 |
| develop.backend.mailflow.dev | 2024-06-09 | 34.206.41.96 |