| Date | IP Address |
| 2023-08-26 | 18.154.227.32 (ClassC) |
| 2024-09-06 | 99.84.66.52 (ClassC) |
| 2025-04-13 | 99.84.66.35 (ClassC) |
| 2026-01-31 | 3.169.173.111 (ClassC) |
| Date | Domain | IP |
| pub.etr.org | 2024-09-06 | 99.84.66.52 |
| admin.etr.org | 2024-09-04 | 99.84.66.59 |
| info.etr.org | 2014-06-25 | 63.235.20.192 |
| go.etr.org | 2014-11-22 | 108.168.254.38 |
| www.etr.org | 2024-09-04 | 99.84.66.52 |