| Date | IP Address |
| 2023-12-29 | 13.35.77.6 (ClassC) |
| 2024-04-08 | 99.84.66.24 (ClassC) |
| 2024-07-05 | 3.163.24.108 (ClassC) |
| 2024-07-20 | 99.84.66.87 (ClassC) |
| 2024-12-28 | 99.84.66.11 (ClassC) |
| Date | Domain | IP |
| api.chhj.com | 2023-08-15 | 3.211.221.102 |
| learn.chhj.com | 2024-06-10 | 107.23.142.19 |
| app.chhj.com | 2024-07-28 | 18.161.6.4 |
| status.chhj.com | 2024-04-08 | 99.84.66.24 |
| www.chhj.com | 2024-04-22 | 3.217.152.97 |