| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2018-07-17 | 23.4.8.186 (ClassC) |
| 2018-07-17 | 23.45.188.7 (ClassC) |
| 2018-07-24 | 104.96.48.31 (ClassC) |
| 2018-07-31 | 23.61.160.45 (ClassC) |
| 2018-08-28 | 23.72.47.89 (ClassC) |
| 2018-09-11 | 104.91.192.31 (ClassC) |
| 2018-11-20 | 23.193.16.43 (ClassC) |
| 2020-01-22 | 23.35.200.7 (ClassC) |
| 2020-03-11 | 23.1.244.6 (ClassC) |
| 2024-12-02 | 23.55.184.5 (ClassC) |
| 2025-01-21 | 23.216.80.6 (ClassC) |
| 2025-07-20 | 23.54.152.7 (ClassC) |
| 2025-09-06 | 23.217.130.6 (ClassC) |
| 2025-09-16 | 23.213.36.5 (ClassC) |
| 2025-11-22 | 184.27.212.7 (ClassC) |
| 2026-02-25 | 23.216.80.5 (ClassC) |
| Date | Domain | IP |
| ecommerce.redecard.com.br | 2023-08-26 | 104.100.80.164 |
| cac.ecommerce.redecard.com.br | 2025-07-12 | 184.29.70.32 |
| scommerce.redecard.com.br | 2025-01-20 | 23.203.58.8 |
| portal.redecard.com.br | 2024-11-08 | 23.6.242.190 |
| hom.redecard.com.br | 2024-09-17 | 23.44.254.175 |
| piloto.redecard.com.br | 2024-12-02 | 23.55.184.5 |
| gestaodeativos.redecard.com.br | 2025-01-23 | 23.6.242.190 |
| www.redecard.com.br | 2015-02-09 | 107.14.32.64 |