| Date | IP Address |
| 2024-05-22 | 18.139.41.147 (ClassC) |
| 2024-08-27 | 54.179.65.148 (ClassC) |
| 2024-09-16 | 52.74.91.163 (ClassC) |
| 2024-10-07 | 54.251.184.85 (ClassC) |
| 2024-11-04 | 52.77.140.56 (ClassC) |
| 2024-12-06 | 13.251.238.240 (ClassC) |
| 2024-12-09 | 18.136.72.237 (ClassC) |
| 2024-12-24 | 54.169.0.145 (ClassC) |
| 2025-01-30 | 52.74.231.145 (ClassC) |
| 2025-02-10 | 54.251.156.120 (ClassC) |
| 2025-03-19 | 13.250.196.237 (ClassC) |
| 2025-04-11 | 54.251.174.92 (ClassC) |
| 2025-04-29 | 18.140.79.176 (ClassC) |
| 2025-05-02 | 13.228.66.208 (ClassC) |
| 2025-08-02 | 18.139.129.127 (ClassC) |
| 2025-08-16 | 13.215.132.106 (ClassC) |
| 2025-09-06 | 54.251.201.128 (ClassC) |
| 2025-09-26 | 52.77.98.70 (ClassC) |
| 2025-10-28 | 13.228.198.130 (ClassC) |
| 2025-12-08 | 3.1.61.100 (ClassC) |
| 2025-12-18 | 13.250.235.104 (ClassC) |
| 2026-01-13 | 52.74.182.120 (ClassC) |
| Date | Domain | IP |
| image.ielts.idp.com | 2024-12-03 | 13.224.14.106 |
| bxsearch.ielts.idp.com | 2025-11-03 | 18.161.6.59 |
| book.ielts.idp.com | 2024-11-18 | 18.65.229.90 |
| backoffice.book.ielts.idp.com | 2024-12-09 | 204.246.191.111 |
| api.web.cf.webhook.ielts.idp.com | 2024-06-11 | 54.251.205.173 |
| api.clickstream.ielts.idp.com | 2024-10-07 | 54.251.184.85 |
| api.app.ielts.idp.com | 2026-01-10 | 3.169.173.12 |
| iknow.ielts.idp.com | 2025-10-14 | 141.193.213.20 |