| Date | IP Address |
| 2024-11-24 | 3.39.94.188 (ClassC) |
| 2025-02-15 | 3.39.94.218 (ClassC) |
| 2025-05-17 | 3.35.61.146 (ClassC) |
| 2025-05-23 | 13.209.121.108 (ClassC) |
| 2025-08-27 | 43.201.209.231 (ClassC) |
| 2025-12-09 | 13.125.185.36 (ClassC) |
| Date | Domain | IP |
| www.passkey-sktelecom.com | 2025-05-25 | 43.201.209.231 |