| Date | IP Address |
| 2021-11-24 | 47.246.15.217 (ClassC) |
| 2024-09-01 | 8.38.121.242 (ClassC) |
| 2024-09-07 | 47.246.23.240 (ClassC) |
| 2024-12-21 | 8.25.82.187 (ClassC) |
| 2025-06-26 | 59.83.212.226 (ClassC) |
| 2025-07-08 | 122.188.44.51 (ClassC) |
| 2025-09-14 | 119.167.249.58 (ClassC) |
| 2025-11-23 | 116.142.249.102 (ClassC) |
| Date | Domain | IP |
| img.static.duoduocr.com | 2024-09-07 | 183.60.150.17 |
| user.duoduocr.com | 2024-09-01 | 8.38.121.242 |