| Date | IP Address |
| 2021-05-16 | 3.37.71.54 (ClassC) |
| 2021-05-20 | 3.36.220.12 (ClassC) |
| 2024-04-23 | 18.161.6.93 (ClassC) |
| 2024-09-15 | 18.238.192.56 (ClassC) |
| 2025-03-10 | 18.161.84.48 (ClassC) |
| 2025-04-30 | 18.161.6.4 (ClassC) |
| 2025-11-04 | 18.161.6.31 (ClassC) |
| 2026-01-09 | 18.161.6.124 (ClassC) |
| Date | Domain | IP |
| www.groupmain.co.kr | 2025-11-03 | 18.161.6.124 |