| Date | IP Address |
| 2024-11-21 | 104.26.5.246 (ClassC) |
| 2024-11-29 | 172.67.74.135 (ClassC) |
| 2025-02-15 | 104.22.57.165 (ClassC) |
| 2025-03-05 | 18.223.233.204 (ClassC) |
| 2025-03-23 | 3.19.151.21 (ClassC) |
| 2025-04-03 | 18.188.23.250 (ClassC) |
| 2025-05-16 | 3.131.243.229 (ClassC) |
| 2025-08-05 | 18.217.230.120 (ClassC) |
| 2025-12-28 | 3.151.13.240 (ClassC) |
| 2026-01-14 | 3.22.163.205 (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 | 2025-12-28 | 104.18.9.234 |
| 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 |