| Date | IP Address |
| 2020-10-18 | 54.230.74.31 (ClassC) |
| 2020-10-18 | 54.230.74.65 (ClassC) |
| 2020-11-02 | 13.226.49.123 (ClassC) |
| 2020-11-02 | 13.226.49.14 (ClassC) |
| 2020-11-02 | 13.226.49.81 (ClassC) |
| 2020-11-10 | 99.84.191.26 (ClassC) |
| 2020-11-13 | 99.84.178.127 (ClassC) |
| 2020-11-13 | 99.84.178.34 (ClassC) |
| 2020-11-13 | 99.84.178.83 (ClassC) |
| 2020-11-13 | 99.84.178.87 (ClassC) |
| 2021-01-09 | 54.230.72.85 (ClassC) |
| 2021-01-09 | 99.86.189.5 (ClassC) |
| 2021-01-09 | 99.86.189.80 (ClassC) |
| 2021-01-10 | 99.86.189.107 (ClassC) |
| 2021-01-15 | 54.230.72.128 (ClassC) |
| 2021-01-16 | 52.85.132.89 (ClassC) |
| 2021-01-17 | 54.239.152.81 (ClassC) |
| 2021-01-17 | 54.239.152.10 (ClassC) |
| 2021-01-26 | 13.226.50.67 (ClassC) |
| 2021-01-26 | 13.226.50.52 (ClassC) |
| 2021-03-20 | 52.85.89.71 (ClassC) |
| 2021-05-21 | 13.249.118.20 (ClassC) |
| 2023-11-02 | 3.161.193.72 (ClassC) |
| 2024-11-11 | 99.84.66.96 (ClassC) |
| 2025-02-03 | 18.172.170.21 (ClassC) |
| 2025-02-28 | 18.172.170.75 (ClassC) |
| 2025-03-08 | 18.172.170.38 (ClassC) |
| 2025-03-29 | 18.67.17.52 (ClassC) |
| 2025-06-26 | 99.84.66.12 (ClassC) |
| 2025-07-17 | 99.84.66.14 (ClassC) |
| 2025-08-14 | 99.84.66.99 (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 |