| Date | IP Address |
| 2021-05-25 | 96.45.83.34 (ClassC) |
| 2025-12-12 | 96.45.82.180 (ClassC) |
| 2026-01-11 | 96.45.82.100 (ClassC) |
| Date | Domain | IP |
| relay1.feestructureplus.com | 2025-10-22 | 96.45.83.34 |
| mail12.feestructureplus.com | 2025-12-12 | 96.45.82.180 |
| mail9.feestructureplus.com | 2025-11-06 | 96.45.83.34 |
| gate.feestructureplus.com | 2025-06-09 | 96.45.83.34 |
| mails.feestructureplus.com | 2025-11-07 | 96.45.83.133 |
| gateway.feestructureplus.com | 2025-11-07 | 96.45.83.133 |