| Date | IP Address |
| 2020-11-05 | 65.8.233.101 (ClassC) |
| 2020-11-05 | 65.8.233.65 (ClassC) |
| 2023-12-15 | 3.37.196.94 (ClassC) |
| 2024-08-22 | 13.209.215.114 (ClassC) |
| 2025-04-12 | 3.37.103.171 (ClassC) |
| 2025-05-01 | 3.38.32.185 (ClassC) |
| Date | Domain | IP |
| home.sery.co.kr | 2024-12-02 | 204.246.191.4 |
| rcscallback.sery.co.kr | 2023-12-15 | 3.37.196.94 |
| sery.sery.co.kr | 2024-08-02 | 18.161.6.99 |