| Date | IP Address |
| 2025-05-11 | 3.19.100.160 (ClassC) |
| 2025-11-15 | 3.148.67.134 (ClassC) |
| 2025-11-30 | 3.13.30.87 (ClassC) |
| 2025-12-05 | 3.23.181.131 (ClassC) |
| 2025-12-28 | 3.18.201.171 (ClassC) |
| 2026-01-04 | 3.149.150.244 (ClassC) |
| Date | Domain | IP |
| ef10.knock.app | 2025-08-19 | 104.18.9.234 |
| c1.knock.app | 2025-06-27 | 3.143.58.26 |
| c2.knock.app | 2025-11-15 | 3.148.67.134 |
| ef2.knock.app | 2025-08-19 | 104.18.8.234 |
| c3.knock.app | 2024-12-27 | 172.67.74.135 |
| e4.knock.app | 2025-11-30 | 104.18.8.234 |
| ef5.knock.app | 2025-08-18 | 104.18.8.234 |
| e6.knock.app | 2025-11-30 | 104.18.8.234 |
| e7.knock.app | 2025-12-05 | 104.18.8.234 |
| eg7.knock.app | 2025-12-09 | 104.18.9.234 |
| e9.knock.app | 2025-12-02 | 104.18.8.234 |
| ef9.knock.app | 2025-12-05 | 104.18.8.234 |
| c.knock.app | 2024-11-21 | 104.26.5.246 |
| api.knock.app | 2024-11-21 | 104.26.5.246 |
| control.knock.app | 2025-03-01 | 104.22.56.165 |
| shortlinks.knock.app | 2025-12-05 | 104.18.8.234 |
| account-assets.knock.app | 2025-03-05 | 104.22.56.165 |
| www.knock.app | 2023-08-18 | 76.76.21.241 |