| Property | Value |
| cert@cert.br |
| Date | IP Address |
| 2013-08-02 | 187.49.226.45 (ClassC) |
| 2015-09-10 | 187.49.226.12 (ClassC) |
| 2019-12-09 | 187.49.226.10 (ClassC) |
| 2020-09-16 | 108.167.132.137 (ClassC) |
| 2025-10-31 | 212.1.208.16 (ClassC) |
| Date | Domain | IP |
| mail.paradigma-sc.com.br | 2024-11-15 | 187.49.226.10 |