| Property | Value |
| cert@cert.br | |
| NameServer | sean.ns.cloudflare.com |
| Created | 20061201 #3237504 |
| Changed | 2019-12-06 00:00:00 |
| Expires | 2024-12-01 00:00:00 |
| Date | IP Address |
| 2021-01-28 | 179.191.183.33 (ClassC) |
| 2021-01-28 | 179.191.189.16 (ClassC) |
| 2025-06-10 | 104.21.25.206 (ClassC) |
| 2026-02-08 | 172.67.134.166 (ClassC) |
| Date | Domain | IP |
| static.mattric.com.br | 2021-02-26 | 179.191.187.8 |
| ftp.mattric.com.br | 2025-06-10 | 104.21.25.206 |
| www.mattric.com.br | 2023-07-16 | 177.67.114.34 |