| Date | IP Address |
| 2020-03-30 | 52.67.38.183 (ClassC) |
| 2024-06-18 | 34.195.181.124 (ClassC) |
| 2024-11-24 | 54.86.161.227 (ClassC) |
| 2025-01-25 | 52.203.137.152 (ClassC) |
| Date | Domain | IP |
| h2.dfe.mastersaf.com.br | 2024-06-18 | 44.198.34.228 |
| mta.dfe.mastersaf.com.br | 2025-01-10 | 52.67.145.87 |
| h.dfe.mastersaf.com.br | 2024-06-18 | 44.206.168.214 |
| ws.h.dfe.mastersaf.com.br | 2024-06-18 | 34.195.181.124 |
| pylon.dfe.mastersaf.com.br | 2025-01-10 | 52.67.191.162 |
| p.dfe.mastersaf.com.br | 2024-06-18 | 3.220.47.229 |
| ws.dfe.mastersaf.com.br | 2024-06-18 | 18.210.209.94 |