| Date | IP Address |
| 2022-06-30 | 3.37.70.252 (ClassC) |
| 2022-11-14 | 3.37.111.27 (ClassC) |
| 2023-07-09 | 3.34.246.121 (ClassC) |
| 2023-11-01 | 43.202.170.249 (ClassC) |
| 2024-07-24 | 43.203.27.48 (ClassC) |
| 2024-11-12 | 13.125.37.21 (ClassC) |
| 2024-11-24 | 13.124.112.15 (ClassC) |
| 2025-01-06 | 3.37.201.220 (ClassC) |
| 2025-02-11 | 13.124.209.161 (ClassC) |
| 2025-02-22 | 3.34.159.109 (ClassC) |
| 2025-03-14 | 43.203.108.108 (ClassC) |
| 2025-03-23 | 43.202.190.34 (ClassC) |
| 2025-05-09 | 3.38.29.240 (ClassC) |
| 2025-07-18 | 15.165.86.233 (ClassC) |
| 2025-08-13 | 13.209.207.205 (ClassC) |
| 2025-09-02 | 15.164.153.176 (ClassC) |
| 2026-02-21 | 52.79.181.69 (ClassC) |
| Date | Domain | IP |
| public.opensurvey.co.kr | 2025-01-23 | 18.238.238.39 |
| career.opensurvey.co.kr | 2023-12-10 | 3.163.24.7 |
| www.opensurvey.co.kr | 2023-11-01 | 43.202.170.249 |