| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2014-11-08 | 200.186.127.243 (ClassC) |
| 2015-01-15 | 200.186.127.238 (ClassC) |
| 2015-12-11 | 200.186.123.161 (ClassC) |
| 2018-05-22 | 45.77.72.144 (ClassC) |
| 2018-08-04 | 45.32.167.143 (ClassC) |
| 2019-01-08 | 212.83.164.119 (ClassC) |
| 2019-12-07 | 104.28.9.135 (ClassC) |
| 2019-12-07 | 104.28.8.135 (ClassC) |
| 2020-05-28 | 172.67.193.68 (ClassC) |
| 2022-04-08 | 104.21.20.175 (ClassC) |
| 2025-04-24 | 104.21.11.138 (ClassC) |
| 2025-04-29 | 172.67.166.36 (ClassC) |
| Date | Domain | IP |
| comunica.comprafacil.com.br | 2013-07-23 | 205.251.253.220 |
| mailmkt.comprafacil.com.br | 2013-04-01 | 216.137.33.189 |
| www.comprafacil.com.br | 2025-02-16 | 104.21.11.138 |