| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2020-07-13 | 23.198.6.188 (ClassC) |
| 2020-11-30 | 23.222.241.68 (ClassC) |
| 2021-03-31 | 184.30.42.6 (ClassC) |
| 2021-03-31 | 184.30.42.8 (ClassC) |
| 2021-05-14 | 184.31.0.227 (ClassC) |
| 2021-07-31 | 104.125.2.144 (ClassC) |
| 2023-09-13 | 23.59.177.210 (ClassC) |
| 2023-09-13 | 23.59.177.218 (ClassC) |
| 2023-09-29 | 104.96.183.56 (ClassC) |
| 2023-10-07 | 184.26.95.75 (ClassC) |
| 2023-10-20 | 104.119.189.17 (ClassC) |
| 2023-11-03 | 23.53.13.204 (ClassC) |
| 2023-11-13 | 23.48.104.72 (ClassC) |
| 2023-11-23 | 23.43.164.9 (ClassC) |
| 2024-01-16 | 184.51.149.96 (ClassC) |
| 2024-01-16 | 23.205.255.206 (ClassC) |
| 2024-08-06 | 104.96.163.133 (ClassC) |
| 2025-01-28 | 23.54.19.43 (ClassC) |
| 2025-03-12 | 104.100.168.162 (ClassC) |
| 2025-04-21 | 23.38.191.154 (ClassC) |
| 2025-10-06 | 23.63.73.210 (ClassC) |
| 2025-10-14 | 23.41.4.89 (ClassC) |
| 2025-12-11 | 23.216.147.142 (ClassC) |
| 2026-01-05 | 23.41.4.90 (ClassC) |
| 2026-02-10 | 23.41.4.8 (ClassC) |
| Date | Domain | IP |
| correio3.grupoestado.com.br | 2025-12-11 | 200.185.30.17 |
| correio4.grupoestado.com.br | 2014-04-25 | 200.185.30.16 |
| csc.grupoestado.com.br | 2024-08-07 | 104.96.163.133 |
| webtake.grupoestado.com.br | 2024-08-30 | 23.192.230.77 |
| politicacomercial.grupoestado.com.br | 2025-12-11 | 200.185.30.27 |
| fornecedores.grupoestado.com.br | 2024-01-27 | 184.28.93.81 |
| portaldedocumentos.grupoestado.com.br | 2024-08-06 | 104.96.163.133 |
| www.grupoestado.com.br | 2025-12-11 | 200.185.30.13 |