| Property | Value |
| cert@cert.br | |
| NameServer | duke.ns.cloudflare.com |
| Created | 20100508 #6843765 |
| Changed | 2016-05-31 00:00:00 |
| Expires | 2018-05-08 00:00:00 |
| Date | IP Address |
| 2015-12-15 | 104.18.53.135 (ClassC) |
| 2016-01-01 | 104.18.52.135 (ClassC) |
| 2025-03-26 | 104.21.80.1 (ClassC) |
| 2025-05-21 | 104.21.64.1 (ClassC) |
| 2025-05-24 | 104.21.32.1 (ClassC) |
| 2025-10-04 | 104.21.14.247 (ClassC) |
| 2026-02-07 | 172.67.160.209 (ClassC) |