| Date | IP Address |
| 2015-04-28 | 177.12.169.43 (ClassC) |
| 2020-10-17 | 187.1.136.156 (ClassC) |
| 2025-05-06 | 191.6.210.254 (ClassC) |
| 2025-10-08 | 191.6.210.140 (ClassC) |
| 2025-11-30 | 187.1.136.19 (ClassC) |
| Date | Domain | IP |
| ftp.mufs.com.br | 2025-10-15 | 191.6.210.7 |
| www.mufs.com.br | 2025-08-16 | 191.6.210.254 |