| Date | IP Address |
| 2021-03-10 | 104.26.9.48 (ClassC) |
| 2024-12-18 | 104.26.7.20 (ClassC) |
| 2025-03-29 | 104.26.6.20 (ClassC) |
| 2025-04-01 | 172.67.75.36 (ClassC) |
| 2025-06-02 | 104.21.64.1 (ClassC) |
| Date | Domain | IP |
| api-b2c.dutycast.com | 2024-12-26 | 172.67.75.36 |
| www.dutycast.com | 2024-10-10 | 104.26.6.20 |