| Date | IP Address |
| 2023-08-26 | 43.201.209.1 (ClassC) |
| 2023-10-13 | 3.34.230.40 (ClassC) |
| 2023-11-01 | 15.165.244.217 (ClassC) |
| 2024-07-24 | 52.78.107.190 (ClassC) |
| 2024-11-09 | 15.165.181.36 (ClassC) |
| 2024-11-24 | 15.164.54.120 (ClassC) |
| 2024-12-26 | 3.37.201.220 (ClassC) |
| 2025-01-10 | 13.124.112.15 (ClassC) |
| Date | Domain | IP |
| public.opensurvey.co.kr | 2024-10-01 | 99.84.66.17 |
| career.opensurvey.co.kr | 2023-12-10 | 3.163.24.7 |
| www.opensurvey.co.kr | 2023-11-01 | 43.202.170.249 |