| Date | IP Address |
| 2021-10-12 | 96.6.127.82 (ClassC) |
| 2022-02-22 | 184.28.29.50 (ClassC) |
| 2022-05-03 | 184.28.29.56 (ClassC) |
| 2022-08-19 | 23.64.119.12 (ClassC) |
| 2022-10-28 | 104.123.196.131 (ClassC) |
| 2022-11-01 | 184.28.29.55 (ClassC) |
| 2022-12-07 | 23.222.241.228 (ClassC) |
| 2023-07-24 | 23.34.240.147 (ClassC) |
| 2024-01-05 | 23.221.22.113 (ClassC) |
| 2024-01-22 | 23.40.18.53 (ClassC) |
| 2024-02-01 | 184.27.45.80 (ClassC) |
| 2024-08-21 | 23.44.175.141 (ClassC) |
| 2024-09-20 | 23.45.123.41 (ClassC) |
| 2024-09-20 | 23.45.123.5 (ClassC) |
| 2024-11-24 | 104.96.163.138 (ClassC) |
| 2024-12-26 | 104.96.163.135 (ClassC) |
| 2025-01-09 | 23.44.175.140 (ClassC) |
| 2025-01-26 | 23.46.178.183 (ClassC) |
| 2025-02-26 | 23.46.178.170 (ClassC) |
| 2025-04-08 | 23.213.34.82 (ClassC) |
| 2025-06-01 | 69.192.139.215 (ClassC) |
| 2025-07-17 | 23.61.246.165 (ClassC) |
| 2025-07-24 | 69.192.139.234 (ClassC) |
| 2025-10-08 | 23.46.17.25 (ClassC) |
| 2026-01-06 | 23.67.33.34 (ClassC) |
| 2026-02-03 | 23.212.62.207 (ClassC) |
| Date | Domain | IP |
| track.etmasterclass.com | 2025-11-12 | 34.195.209.248 |
| www.etmasterclass.com | 2024-11-24 | 104.96.163.138 |