| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2024-11-09 | 52.96.119.232 (ClassC) |
| 2025-01-24 | 52.96.91.56 (ClassC) |
| 2025-02-11 | 52.96.113.184 (ClassC) |
| 2025-04-18 | 52.96.184.152 (ClassC) |
| 2025-08-21 | 52.96.166.72 (ClassC) |
| 2025-09-02 | 52.96.164.200 (ClassC) |
| 2026-01-27 | 52.96.91.40 (ClassC) |
| 2026-02-04 | 52.96.113.152 (ClassC) |
| Date | Domain | IP |
| webmail.jsl.com.br | 2024-11-08 | 52.96.164.194 |
| autodiscover.jsl.com.br | 2024-11-09 | 52.96.119.232 |
| adfs.jsl.com.br | 2024-02-28 | 23.41.4.68 |
| www.jsl.com.br | 2015-02-12 | 157.238.74.186 |