| Date | IP Address |
| 2020-10-19 | 52.192.199.229 (ClassC) |
| 2023-01-22 | 18.179.224.130 (ClassC) |
| 2025-09-17 | 57.182.8.235 (ClassC) |
| 2025-11-03 | 3.115.171.66 (ClassC) |
| 2026-01-05 | 57.181.61.79 (ClassC) |
| 2026-01-22 | 3.113.195.149 (ClassC) |
| Date | Domain | IP |
| www500.zkai.co.jp | 2023-08-25 | 104.86.245.47 |
| ex2.zkai.co.jp | 2024-08-21 | 3.163.24.120 |
| www23.zkai.co.jp | 2024-09-02 | 3.163.24.78 |
| www3.zkai.co.jp | 2025-05-10 | 99.84.66.113 |
| www4.zkai.co.jp | 2025-09-17 | 57.182.8.235 |
| www505.zkai.co.jp | 2025-01-11 | 54.250.230.88 |
| image.im.zkai.co.jp | 2024-09-21 | 23.223.222.24 |
| www.zkai.co.jp | 2023-08-13 | 54.150.127.119 |
| markz.zkai.co.jp | 2025-11-02 | 52.197.254.131 |
| tmarkz.zkai.co.jp | 2024-11-25 | 52.197.130.71 |