| Date | IP Address |
| 2024-08-23 | 23.220.206.47 (ClassC) |
| 2024-12-31 | 23.219.78.69 (ClassC) |
| 2025-01-27 | 104.98.118.161 (ClassC) |
| 2025-03-27 | 104.96.163.82 (ClassC) |
| 2025-04-19 | 23.215.176.89 (ClassC) |
| 2025-07-06 | 23.32.45.138 (ClassC) |
| 2025-09-14 | 23.46.228.104 (ClassC) |
| 2025-11-12 | 23.213.34.174 (ClassC) |
| Date | Domain | IP |
| euportal.hankooktech.com | 2025-06-01 | 157.185.145.100 |
| dl.hankooktech.com | 2024-12-31 | 23.219.78.69 |
| sales.hankooktech.com | 2024-10-25 | 99.84.66.28 |
| product.hankooktech.com | 2024-07-06 | 23.213.34.139 |
| www.hankooktech.com | 2025-07-22 | 202.31.11.230 |