| Date | IP Address |
| 2021-01-08 | 34.193.80.79 (ClassC) |
| 2026-01-21 | 98.91.10.181 (ClassC) |
| Date | Domain | IP |
| mx2.itcacau.com.br | 2026-01-21 | 98.91.10.181 |
| mx7.itcacau.com.br | 2026-01-20 | 98.91.10.181 |
| barracuda.itcacau.com.br | 2026-01-21 | 34.205.224.120 |
| comune.itcacau.com.br | 2026-01-20 | 98.91.10.181 |
| app.itcacau.com.br | 2024-06-11 | 54.243.226.15 |
| smtp.itcacau.com.br | 2026-01-20 | 34.205.224.120 |
| mailserver.itcacau.com.br | 2026-01-20 | 34.205.224.120 |
| post.itcacau.com.br | 2026-01-21 | 98.91.10.181 |
| srv.itcacau.com.br | 2026-01-21 | 34.205.224.120 |
| www.itcacau.com.br | 2024-09-28 | 34.226.250.253 |
| a.mx.itcacau.com.br | 2026-01-21 | 98.91.10.181 |