| Date | IP Address |
| 2023-06-26 | 104.68.235.127 (ClassC) |
| 2023-08-25 | 23.196.194.63 (ClassC) |
| 2024-08-22 | 23.196.204.205 (ClassC) |
| 2025-05-17 | 104.104.4.24 (ClassC) |
| 2025-10-14 | 23.196.153.173 (ClassC) |
| 2026-01-30 | 2.19.132.32 (ClassC) |
| Date | Domain | IP |
| www.mastercard.kr | 2023-08-25 | 23.196.194.63 |