| Date | IP Address |
| 2023-08-26 | 35.179.70.208 (ClassC) |
| 2023-11-01 | 3.9.244.229 (ClassC) |
| 2024-01-11 | 13.43.73.156 (ClassC) |
| 2024-02-08 | 13.43.182.143 (ClassC) |
| 2024-03-10 | 13.43.106.127 (ClassC) |
| 2024-03-26 | 3.11.242.255 (ClassC) |
| 2024-04-11 | 35.177.222.130 (ClassC) |
| 2024-04-21 | 18.130.8.150 (ClassC) |
| 2024-07-02 | 18.130.195.251 (ClassC) |
| 2024-07-11 | 35.176.105.240 (ClassC) |
| 2024-08-12 | 18.130.136.110 (ClassC) |
| 2024-09-23 | 52.56.142.39 (ClassC) |
| 2024-10-13 | 18.134.86.211 (ClassC) |
| 2024-11-06 | 18.135.227.99 (ClassC) |
| Date | Domain | IP |
| brandhub.ielts.org | 2023-08-26 | 23.198.169.40 |
| www.ielts.org | 2023-11-01 | 3.9.244.229 |