| Date | IP Address |
| 2017-05-12 | 52.84.64.170 (ClassC) |
| 2024-02-18 | 99.84.66.81 (ClassC) |
| 2024-06-28 | 99.84.66.56 (ClassC) |
| 2024-11-25 | 3.163.158.75 (ClassC) |
| 2025-01-16 | 3.163.158.122 (ClassC) |
| 2025-04-16 | 99.84.66.52 (ClassC) |
| 2025-05-24 | 3.163.158.68 (ClassC) |
| 2025-10-19 | 3.169.173.92 (ClassC) |
| 2025-10-30 | 3.169.173.34 (ClassC) |
| 2026-01-10 | 3.169.173.52 (ClassC) |
| Date | Domain | IP |
| subscribe.responder.co.il | 2025-06-21 | 34.249.227.123 |
| js.responder.co.il | 2024-02-18 | 99.84.66.81 |
| links.responder.co.il | 2025-07-22 | 54.154.194.161 |
| opens.responder.co.il | 2025-08-30 | 99.81.14.79 |
| www.responder.co.il | 2025-04-21 | 104.26.4.186 |