| Property | Value |
| NameServer | NS-1951.AWSDNS-51.CO.UK |
| Created | 1997-11-11 05:00:00 |
| Changed | 2019-10-02 13:32:08 |
| Registrar | GoDaddy.com, LLC |
| Date | IP Address |
| 2020-10-06 | 54.207.70.198 (ClassC) |
| 2024-04-26 | 18.229.92.242 (ClassC) |
| 2024-07-07 | 54.207.77.6 (ClassC) |
| 2024-09-05 | 54.207.86.46 (ClassC) |
| 2024-12-21 | 18.230.14.89 (ClassC) |
| 2025-04-14 | 54.94.51.58 (ClassC) |
| 2025-08-13 | 54.233.64.213 (ClassC) |
| 2025-09-09 | 54.232.238.7 (ClassC) |
| 2025-09-25 | 54.207.65.28 (ClassC) |
| 2026-01-22 | 56.126.5.22 (ClassC) |
| Date | Domain | IP |
| ajuda.estuda.com | 2024-12-19 | 108.138.94.37 |
| cdng.estuda.com | 2025-04-27 | 35.244.159.141 |
| enem.estuda.com | 2024-04-30 | 54.233.172.34 |
| simulaenem.estuda.com | 2025-09-08 | 52.67.137.164 |
| simuladaoenem.estuda.com | 2025-09-09 | 18.229.52.114 |
| cdn.estuda.com | 2019-10-25 | 13.32.255.30 |
| fariasbrito.estuda.com | 2024-04-26 | 18.229.92.242 |
| app.estuda.com | 2025-10-15 | 52.67.239.46 |
| simulados.estuda.com | 2025-09-09 | 18.229.52.114 |
| www.estuda.com | 2024-08-10 | 99.84.66.58 |