| Date | IP Address |
| 2019-08-09 | 52.39.182.168 (ClassC) |
| 2022-04-21 | 52.32.180.119 (ClassC) |
| 2024-06-08 | 34.208.230.184 (ClassC) |
| 2025-10-21 | 54.69.97.157 (ClassC) |
| 2026-02-18 | 54.214.66.249 (ClassC) |
| Date | Domain | IP |
| marketplace.sentinel-echo.com | 2026-02-16 | 44.233.13.161 |
| findnsave.sentinel-echo.com | 2014-04-08 | 54.236.177.5 |
| newspaperads.sentinel-echo.com | 2025-10-22 | 54.69.97.157 |
| obituaries.sentinel-echo.com | 2025-10-21 | 54.69.97.157 |
| circulars.sentinel-echo.com | 2025-02-10 | 3.229.67.201 |