| Date | IP Address |
| 2016-07-24 | 52.197.42.171 (ClassC) |
| 2016-12-09 | 52.198.134.166 (ClassC) |
| 2018-11-30 | 54.64.208.83 (ClassC) |
| 2019-11-05 | 13.33.73.87 (ClassC) |
| 2020-05-02 | 52.85.151.60 (ClassC) |
| 2020-05-24 | 13.227.237.34 (ClassC) |
| 2020-10-08 | 13.249.178.65 (ClassC) |
| 2021-11-16 | 143.204.154.89 (ClassC) |
| 2024-12-15 | 99.86.38.22 (ClassC) |
| 2025-01-16 | 99.86.38.51 (ClassC) |
| 2025-04-22 | 204.246.191.65 (ClassC) |
| 2025-09-10 | 204.246.191.2 (ClassC) |
| 2026-03-06 | 3.163.24.36 (ClassC) |
| Date | Domain | IP |
| www.sk-kogyo.com | 2025-05-15 | 204.246.191.65 |