| Date | IP Address |
| 2021-01-13 | 13.249.21.83 (ClassC) |
| 2021-03-22 | 54.230.31.115 (ClassC) |
| 2023-12-23 | 99.84.66.101 (ClassC) |
| 2024-05-09 | 99.84.66.18 (ClassC) |
| 2024-09-02 | 54.178.120.103 (ClassC) |
| 2024-11-24 | 54.64.46.162 (ClassC) |
| 2024-12-27 | 35.73.218.171 (ClassC) |
| 2025-01-29 | 52.196.113.83 (ClassC) |
| Date | Domain | IP |
| nurse.zenplace.co.jp | 2024-02-21 | 204.246.191.11 |
| corporate.zenplace.co.jp | 2024-12-27 | 76.76.21.98 |
| corporate-staging.zenplace.co.jp | 2024-07-02 | 3.163.24.94 |
| redash-staging.zenplace.co.jp | 2024-11-25 | 52.68.40.1 |
| cramuru.zenplace.co.jp | 2024-06-30 | 204.246.191.87 |
| www.zenplace.co.jp | 2023-11-01 | 3.163.24.87 |
| academy.zenplace.co.jp | 2024-07-19 | 3.163.24.17 |