| Date | IP Address |
| 2020-11-12 | 13.32.179.93 (ClassC) |
| 2020-11-12 | 13.32.179.5 (ClassC) |
| 2020-11-21 | 13.32.182.84 (ClassC) |
| 2020-11-21 | 13.32.182.17 (ClassC) |
| 2020-11-21 | 13.32.182.18 (ClassC) |
| 2020-11-21 | 13.32.182.71 (ClassC) |
| 2020-12-07 | 13.32.192.18 (ClassC) |
| 2020-12-08 | 13.249.62.101 (ClassC) |
| 2020-12-08 | 13.249.62.35 (ClassC) |
| 2020-12-08 | 13.249.62.84 (ClassC) |
| 2021-01-18 | 52.85.86.116 (ClassC) |
| 2021-01-20 | 99.86.189.129 (ClassC) |
| 2021-01-23 | 54.239.152.68 (ClassC) |
| 2021-01-30 | 13.32.181.9 (ClassC) |
| 2024-07-31 | 18.244.214.29 (ClassC) |
| 2024-10-06 | 99.84.66.3 (ClassC) |
| 2024-10-19 | 99.84.66.127 (ClassC) |
| 2024-11-26 | 18.238.217.67 (ClassC) |
| 2025-04-13 | 99.84.66.21 (ClassC) |
| 2025-04-17 | 204.246.191.21 (ClassC) |
| 2025-04-28 | 99.84.66.122 (ClassC) |
| Date | Domain | IP |
| www.ddchemical.co.kr | 2024-09-24 | 99.84.66.122 |