| Property | Value |
| cert@cert.br |
| Date | IP Address |
| 2025-02-08 | 92.112.198.208 (ClassC) |
| 2025-03-16 | 92.112.198.156 (ClassC) |
| 2025-04-06 | 77.37.76.148 (ClassC) |
| 2025-04-25 | 148.135.128.185 (ClassC) |
| 2025-05-24 | 92.112.198.82 (ClassC) |
| 2025-06-01 | 77.37.76.140 (ClassC) |
| 2025-06-09 | 77.37.76.58 (ClassC) |
| 2025-07-20 | 147.79.120.227 (ClassC) |
| 2025-09-02 | 148.135.128.97 (ClassC) |
| 2025-09-28 | 147.79.120.203 (ClassC) |
| 2025-10-17 | 147.79.120.156 (ClassC) |
| 2025-11-08 | 147.79.120.242 (ClassC) |
| 2026-01-22 | 147.79.120.200 (ClassC) |
| Date | Domain | IP |
| ambiental.t4h.com.br | 2026-01-15 | 82.112.247.119 |
| autodiscover.t4h.com.br | 2025-01-30 | 153.92.2.19 |
| www.t4h.com.br | 2025-02-08 | 92.112.198.208 |