| Property | Value |
| cert@cert.br | |
| NameServer | ns673.hostgator.com.br |
| Created | 20111007 #8922109 |
| Changed | 2016-01-21 00:00:00 |
| Expires | 2020-10-07 00:00:00 |
| Date | IP Address |
| 2019-11-15 | 172.64.111.26 (ClassC) |
| 2019-11-15 | 172.64.110.26 (ClassC) |
| 2024-11-09 | 172.67.71.146 (ClassC) |
| 2025-01-03 | 104.21.112.1 (ClassC) |
| 2025-01-23 | 104.21.32.1 (ClassC) |
| 2025-03-07 | 104.21.16.1 (ClassC) |
| 2025-04-12 | 104.21.80.1 (ClassC) |
| 2025-06-03 | 104.21.64.1 (ClassC) |
| 2025-07-01 | 104.21.96.1 (ClassC) |
| 2025-10-10 | 104.26.0.96 (ClassC) |
| 2026-03-05 | 104.26.1.96 (ClassC) |
| Date | Domain | IP |
| www.estudegratis.com.br | 2014-09-26 | 104.28.12.59 |