| Date | IP Address |
| 2025-06-01 | 104.21.6.228 (ClassC) |
| 2026-02-22 | 172.67.135.109 (ClassC) |
| Date | Domain | IP |
| cpanel.365engenhariacivil.com.br | 2026-02-05 | 172.67.135.109 |
| autodiscover.365engenhariacivil.com.br | 2026-02-22 | 172.67.135.109 |
| cpcalendars.365engenhariacivil.com.br | 2026-02-05 | 104.21.6.228 |