| Date | IP Address |
| 2019-10-18 | 34.247.100.62 (ClassC) |
| 2021-12-25 | 65.8.56.36 (ClassC) |
| 2022-01-27 | 54.239.174.61 (ClassC) |
| 2022-01-27 | 54.239.174.72 (ClassC) |
| 2022-02-26 | 52.222.174.107 (ClassC) |
| 2022-08-05 | 18.67.65.36 (ClassC) |
| 2022-11-01 | 52.85.132.15 (ClassC) |
| 2022-12-13 | 143.204.146.125 (ClassC) |
| 2023-09-12 | 108.156.60.74 (ClassC) |
| 2024-08-03 | 18.160.41.60 (ClassC) |
| 2024-09-05 | 13.32.145.94 (ClassC) |
| 2025-04-12 | 99.84.66.19 (ClassC) |
| 2025-06-01 | 99.86.38.110 (ClassC) |
| 2025-07-31 | 99.84.66.33 (ClassC) |
| 2025-08-23 | 99.84.66.9 (ClassC) |
| 2025-09-03 | 99.84.66.37 (ClassC) |
| 2025-10-04 | 54.192.100.44 (ClassC) |
| 2026-01-14 | 3.169.173.112 (ClassC) |
| 2026-01-29 | 3.169.173.102 (ClassC) |
| Date | Domain | IP |
| beta.ckbk.com | 2024-08-02 | 63.32.161.232 |
| api.ckbk.com | 2024-11-11 | 18.161.6.6 |
| appdemo.ckbk.com | 2025-08-27 | 99.84.66.16 |
| app.ckbk.com | 2025-04-12 | 99.84.66.19 |