| Date | IP Address |
| 2021-03-29 | 72.47.244.105 (ClassC) |
| 2026-01-21 | 107.180.21.54 (ClassC) |
| Date | Domain | IP |
| barracuda.backgroundresearchsolutions.net | 2026-01-18 | 107.180.21.54 |
| imap.backgroundresearchsolutions.net | 2026-01-21 | 107.180.21.54 |
| a.mx.backgroundresearchsolutions.net | 2026-01-17 | 107.180.21.54 |