| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2025-07-03 | 23.215.11.237 (ClassC) |
| 2025-07-11 | 23.193.200.70 (ClassC) |
| 2025-07-11 | 23.193.200.73 (ClassC) |
| 2025-11-11 | 23.192.223.173 (ClassC) |
| 2026-01-27 | 23.41.4.83 (ClassC) |
| Date | Domain | IP |
| inscricoes.qa.portal.estacio.br | 2025-11-19 | 23.11.32.135 |
| api.portal.estacio.br | 2026-01-27 | 23.41.4.83 |
| cdn.portal.estacio.br | 2024-12-24 | 3.163.165.54 |
| inscricoes.portal.estacio.br | 2024-12-24 | 3.163.24.91 |
| candidatos.portal.estacio.br | 2024-12-27 | 3.163.24.122 |