| Property | Value |
| Location | Tokyo, Japan |
| Country | Japan |
| Domain | Date |
| mail.hoiku-box.com | 2025-03-26 |
| cocoro-group.hoiku-box.net | 2025-03-20 |
| mail.hoiku-box.net | 2025-02-06 |
| smtp.hoiku-box.net | 2025-01-29 |
| jobs-dev.hoiku-box.com | 2025-01-16 |
| gkids.hoiku-box.net | 2024-09-19 |
| www.hoiku-box.net | 2024-09-19 |
| hoiku-box.net | 2024-09-16 |
| ftp.hoiku-box.net | 2024-08-17 |