| Date | IP Address |
| 2024-04-06 | 223.247.116.188 (ClassC) |
| 2024-07-14 | 61.170.81.235 (ClassC) |
| 2024-08-02 | 180.163.207.108 (ClassC) |
| 2024-09-06 | 101.226.28.234 (ClassC) |
| 2024-12-10 | 180.163.140.235 (ClassC) |
| 2025-01-13 | 101.226.26.197 (ClassC) |
| 2025-01-22 | 61.170.79.69 (ClassC) |
| 2025-02-11 | 180.163.140.238 (ClassC) |
| 2025-02-20 | 61.170.77.228 (ClassC) |
| 2025-02-25 | 101.89.125.250 (ClassC) |
| 2025-04-10 | 101.89.125.243 (ClassC) |
| 2025-08-07 | 101.226.27.77 (ClassC) |
| 2025-08-22 | 180.163.148.220 (ClassC) |
| 2025-12-02 | 222.73.33.15 (ClassC) |
| 2026-01-31 | 101.226.27.74 (ClassC) |
| Date | Domain | IP |
| update.qdccb.com | 2024-07-14 | 61.170.81.235 |
| learning.qdccb.com | 2025-12-02 | 139.224.117.123 |
| www.qdccb.com | 2025-03-26 | 157.185.156.194 |