| Property | Value |
| mail-abuse@cert.br |
| Date | Domain | IP |
| mx-1.ibest.com.br | 2024-01-08 | 74.125.195.26 |
| mx-3.ibest.com.br | 2025-06-01 | 142.251.190.27 |
| mx-7.ibest.com.br | 2025-01-25 | 142.250.152.27 |
| login.ibest.com.br | 2024-11-08 | 34.200.163.68 |
| smtp.ibest.com.br | 2025-12-21 | 168.0.132.203 |
| ads.ibest.com.br | 2025-11-20 | 187.31.192.6 |
| mail.mailibest.ibest.com.br | 2024-09-15 | 172.217.14.243 |
| www.ibest.com.br | 2013-05-19 | 187.31.192.6 |
| mx.ibest.com.br | 2014-03-24 | 177.153.26.10 |