| Date | IP Address |
| 2023-02-19 | 23.198.6.10 (ClassC) |
| 2023-11-29 | 23.38.191.50 (ClassC) |
| 2024-01-11 | 184.28.50.56 (ClassC) |
| 2024-01-18 | 23.192.229.165 (ClassC) |
| 2024-10-17 | 147.249.12.101 (ClassC) |
| 2026-02-11 | 147.249.12.42 (ClassC) |
| Date | Domain | IP |
| mailsafe.first-bank.com | 2025-07-20 | 165.212.54.52 |