| Date | IP Address |
| 2021-07-03 | 13.226.13.20 (ClassC) |
| 2021-07-03 | 13.226.13.75 (ClassC) |
| 2021-07-03 | 13.226.13.88 (ClassC) |
| 2024-09-21 | 3.163.24.59 (ClassC) |
| 2025-01-11 | 3.165.160.37 (ClassC) |
| 2025-06-10 | 3.169.202.19 (ClassC) |
| Date | Domain | IP |
| auth-service.kcd.co.kr | 2025-08-31 | 3.34.222.19 |
| asset.kcd.co.kr | 2024-09-21 | 3.163.24.59 |