| Date | IP Address |
| 2021-08-27 | 52.85.89.105 (ClassC) |
| 2021-08-27 | 52.85.89.75 (ClassC) |
| 2024-09-18 | 3.163.24.53 (ClassC) |
| 2025-03-09 | 3.163.24.29 (ClassC) |
| 2025-11-06 | 3.163.24.38 (ClassC) |
| 2026-01-18 | 3.163.24.57 (ClassC) |
| Date | Domain | IP |
| bkweb.dccard.co.jp | 2024-11-30 | 18.238.217.19 |
| club.dccard.co.jp | 2024-05-24 | 3.163.24.98 |
| speedonline.dccard.co.jp | 2024-11-23 | 13.224.14.43 |
| bkweb.staging.dccard.co.jp | 2024-09-14 | 204.246.191.30 |
| club.staging.dccard.co.jp | 2025-05-11 | 18.161.6.84 |
| bk.staging.dccard.co.jp | 2025-06-27 | 3.175.34.4 |
| ap.staging.dccard.co.jp | 2024-09-18 | 3.163.24.53 |
| bkweb.mopan.dccard.co.jp | 2025-04-12 | 99.84.66.102 |
| club.mopan.dccard.co.jp | 2025-03-17 | 18.161.6.44 |
| bk.mopan.dccard.co.jp | 2025-04-13 | 18.161.6.27 |
| ap.dccard.co.jp | 2024-08-27 | 18.161.6.4 |
| www.dccard.co.jp | 2024-12-08 | 13.224.14.98 |