| Date | IP Address |
| 2022-01-12 | 13.225.214.3 (ClassC) |
| 2024-07-17 | 108.138.128.104 (ClassC) |
| 2024-07-18 | 18.161.156.93 (ClassC) |
| 2024-12-22 | 18.172.170.21 (ClassC) |
| 2024-12-30 | 99.84.66.14 (ClassC) |
| 2025-09-20 | 99.84.66.99 (ClassC) |
| 2025-09-23 | 99.84.66.12 (ClassC) |
| 2025-12-26 | 3.169.173.10 (ClassC) |
| 2026-01-27 | 3.169.173.33 (ClassC) |
| Date | Domain | IP |
| auth.duca.com | 2024-08-21 | 18.161.6.32 |
| rewards.duca.com | 2024-06-10 | 15.222.87.194 |
| 2svsettings.duca.com | 2024-08-30 | 18.172.170.117 |
| www.duca.com | 2024-12-22 | 18.172.170.21 |