| Date | IP Address |
| 2024-12-27 | 172.67.74.135 (ClassC) |
| 2025-03-05 | 3.143.52.212 (ClassC) |
| 2025-04-05 | 3.14.182.176 (ClassC) |
| 2025-04-23 | 18.118.64.107 (ClassC) |
| 2025-04-29 | 3.143.121.134 (ClassC) |
| 2025-06-25 | 18.119.91.49 (ClassC) |
| 2025-08-05 | 3.132.61.108 (ClassC) |
| 2025-09-12 | 18.219.92.62 (ClassC) |
| 2025-09-26 | 3.21.219.74 (ClassC) |
| 2025-10-24 | 3.15.88.207 (ClassC) |
| 2025-12-28 | 3.147.203.114 (ClassC) |
| 2026-01-11 | 3.132.243.36 (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 |