| Date | IP Address |
| 2024-06-01 | 18.161.6.71 (ClassC) |
| 2024-09-25 | 18.161.6.125 (ClassC) |
| 2024-11-18 | 18.161.6.79 (ClassC) |
| 2026-01-24 | 18.161.6.95 (ClassC) |
| Date | Domain | IP |
| c2.myduty.kr | 2024-07-01 | 3.163.24.86 |
| c.myduty.kr | 2024-02-11 | 65.8.161.96 |
| vayne.myduty.kr | 2019-10-23 | 13.224.29.92 |
| vayne-api.myduty.kr | 2021-02-25 | 99.84.79.15 |
| iap.myduty.kr | 2024-02-12 | 13.227.74.32 |
| s.myduty.kr | 2024-02-11 | 18.173.121.68 |
| vayne-api-dev.myduty.kr | 2025-10-25 | 18.161.6.127 |
| www.myduty.kr | 2024-06-01 | 18.161.6.71 |