| Date | IP Address |
| 2017-11-19 | 13.124.218.104 (ClassC) |
| 2017-12-12 | 13.125.30.44 (ClassC) |
| 2018-04-25 | 13.125.109.170 (ClassC) |
| 2021-03-22 | 52.85.89.15 (ClassC) |
| 2024-03-11 | 3.163.24.13 (ClassC) |
| 2024-08-15 | 18.161.6.100 (ClassC) |
| 2024-12-27 | 3.163.24.50 (ClassC) |
| 2025-01-09 | 18.161.6.92 (ClassC) |
| 2025-03-02 | 18.161.6.28 (ClassC) |
| 2025-04-12 | 18.161.6.127 (ClassC) |
| 2025-06-22 | 3.165.160.64 (ClassC) |
| 2025-07-10 | 3.163.24.47 (ClassC) |
| 2025-08-12 | 3.175.34.20 (ClassC) |
| Date | Domain | IP |
| mail3.leenafrs.co.kr | 2024-10-12 | 3.163.24.50 |