| Date | IP Address |
| 2024-11-25 | 218.97.241.155 (ClassC) |
| 2025-01-10 | 52.131.83.25 (ClassC) |
| Date | Domain | IP |
| ieb.chinaielts.org | 2024-07-04 | 104.70.127.4 |
| vcsclient-qa-api.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| iemapi.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| dlsnapi.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| itapapi.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| iepapi.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| tdol.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| iem.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| dlsnkim.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| dlsn.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| iep.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| dcapi-vcs-prod.vcs.chinaielts.org | 2023-08-26 | 23.198.161.201 |
| cn02voapi.vcs.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| cn02imsapi.vcs.chinaielts.org | 2024-12-14 | 52.130.17.34 |
| cn02ims.vcs.chinaielts.org | 2023-08-26 | 104.100.78.139 |
| www.chinaielts.org | 2023-08-26 | 104.100.78.139 |