| Property | Value |
| cert@cert.br |
| Date | IP Address |
| 2015-03-13 | 177.71.183.219 (ClassC) |
| 2015-04-23 | - |
| 2024-03-05 | 104.156.247.183 (ClassC) |
| 2024-04-29 | 45.55.107.236 (ClassC) |
| 2024-07-10 | 108.61.89.136 (ClassC) |
| 2024-11-20 | 147.79.120.4 (ClassC) |
| 2025-01-30 | 148.135.128.252 (ClassC) |
| 2025-02-08 | 148.135.128.168 (ClassC) |
| 2025-03-16 | 92.112.198.116 (ClassC) |
| 2025-04-06 | 77.37.76.28 (ClassC) |
| 2025-04-19 | 77.37.76.115 (ClassC) |
| 2025-04-25 | 92.112.198.123 (ClassC) |
| 2025-06-13 | 77.37.76.29 (ClassC) |
| 2025-06-17 | 77.37.76.42 (ClassC) |
| 2025-06-25 | 77.37.76.144 (ClassC) |
| 2025-07-18 | 147.79.120.97 (ClassC) |
| 2025-08-10 | 92.112.198.53 (ClassC) |
| Date | Domain | IP |
| autodiscover.t4h.com.br | 2025-01-30 | 153.92.2.19 |
| www.t4h.com.br | 2025-02-08 | 92.112.198.208 |