| Date | IP Address |
| 2024-12-19 | 107.154.153.111 (ClassC) |
| 2025-03-31 | 216.172.168.52 (ClassC) |
| Date | Domain | IP |
| cpanel.81echo.com | 2024-09-13 | 216.172.168.52 |
| mail.81echo.com | 2024-10-22 | 216.172.168.52 |
| autodiscover.81echo.com | 2024-04-20 | 216.172.168.52 |
| cpcalendars.81echo.com | 2024-10-04 | 216.172.168.52 |
| cpcontacts.81echo.com | 2024-09-16 | 216.172.168.52 |
| www.81echo.com | 2024-11-27 | 107.154.147.111 |