| Date | IP Address |
| 2023-12-07 | 173.222.249.40 (ClassC) |
| 2024-05-24 | 23.215.55.65 (ClassC) |
| 2024-07-18 | 23.215.11.203 (ClassC) |
| 2025-08-08 | 23.41.4.72 (ClassC) |
| 2025-12-30 | 104.70.127.8 (ClassC) |
| 2026-01-25 | 23.41.4.85 (ClassC) |
| Date | Domain | IP |
| linkpt.cardservice.co.jp | 2025-12-30 | 202.221.61.5 |
| www.cardservice.co.jp | 2025-08-08 | 23.41.4.72 |
| entry.cardservice.co.jp | 2025-10-14 | 23.41.4.72 |