| Date | IP Address |
| 2025-07-16 | 18.239.183.4 (ClassC) |
| 2025-10-20 | 18.161.6.101 (ClassC) |
| 2025-11-04 | 18.161.6.127 (ClassC) |
| 2025-11-15 | 3.163.24.76 (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 |
| api-docs.chhj.com | 2025-10-29 | 52.73.77.128 |
| php.apps.chhj.com | 2025-10-20 | 18.161.6.101 |
| status.chhj.com | 2024-04-08 | 99.84.66.24 |
| www.chhj.com | 2024-04-22 | 3.217.152.97 |