| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2014-02-05 | 200.192.176.75 (ClassC) |
| 2021-02-02 | 200.98.2.62 (ClassC) |
| 2023-09-29 | 200.147.36.53 (ClassC) |
| 2023-12-25 | 200.147.4.47 (ClassC) |
| 2024-01-11 | 161.35.249.129 (ClassC) |
| 2024-03-26 | 107.155.116.98 (ClassC) |
| 2025-03-15 | 170.249.212.42 (ClassC) |
| 2025-07-11 | 104.21.48.1 (ClassC) |
| 2025-09-23 | 172.67.165.84 (ClassC) |
| 2026-02-03 | 104.21.11.67 (ClassC) |
| Date | Domain | IP |
| stc.ofuxico.com.br | 2025-03-04 | 200.147.4.47 |
| homolog.stc.ofuxico.com.br | 2025-11-28 | 200.147.100.63 |
| homolog.ofuxico.com.br | 2026-01-29 | 200.147.36.53 |
| cdn.ofuxico.com.br | 2021-01-14 | 104.86.110.169 |
| dev.ofuxico.com.br | 2025-03-28 | 200.147.36.53 |
| www.ofuxico.com.br | 2013-11-14 | 200.192.176.75 |
| homolog.www.ofuxico.com.br | 2026-01-14 | 200.147.36.53 |