| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2014-03-19 | 174.35.30.142 (ClassC) |
| 2018-05-06 | 209.107.208.161 (ClassC) |
| 2019-03-25 | 23.79.255.192 (ClassC) |
| 2019-10-21 | 172.232.21.8 (ClassC) |
| 2020-05-28 | 23.54.164.97 (ClassC) |
| 2024-07-30 | 104.155.31.75 (ClassC) |
| 2026-02-10 | 20.119.0.20 (ClassC) |
| Date | Domain | IP |
| blog.yale.com.br | 2023-10-02 | 186.209.225.51 |
| www.yale.com.br | 2014-03-19 | 174.35.30.142 |