| Date | IP Address |
| 2022-02-28 | 108.138.159.106 (ClassC) |
| 2022-02-28 | 108.138.159.55 (ClassC) |
| 2024-11-24 | 54.150.102.156 (ClassC) |
| 2025-03-26 | 18.177.246.240 (ClassC) |
| 2025-04-12 | 54.249.80.116 (ClassC) |
| 2025-06-01 | 52.69.167.135 (ClassC) |
| Date | Domain | IP |
| elb.api.lecheck.jp | 2024-11-24 | 54.150.102.156 |
| dev-elb.api.lecheck.jp | 2024-05-13 | 13.114.36.182 |
| www.lecheck.jp | 2024-11-24 | 54.150.102.156 |