| Date | IP Address |
| 2023-11-27 | 44.238.31.106 (ClassC) |
| 2024-11-12 | 54.68.171.176 (ClassC) |
| 2024-11-24 | 44.242.99.40 (ClassC) |
| 2024-12-06 | 52.42.122.102 (ClassC) |
| 2025-04-29 | 104.22.0.11 (ClassC) |
| 2025-05-06 | 104.22.1.11 (ClassC) |
| 2025-09-07 | 172.66.151.111 (ClassC) |
| 2026-02-22 | 104.20.34.155 (ClassC) |
| Date | Domain | IP |
| track.respond.io | 2025-05-21 | 35.244.218.227 |
| track.mail.respond.io | 2025-09-07 | 35.244.218.227 |
| cdn.respond.io | 2023-12-14 | 204.246.191.80 |
| app.respond.io | 2024-05-13 | 99.83.160.241 |
| ar.respond.io | 2024-06-11 | 104.26.10.114 |
| www.respond.io | 2023-11-27 | 44.238.31.106 |
| academy.respond.io | 2025-07-06 | 89.106.200.1 |