| Property | Value |
| domadmin@shogakukan.co.jp | |
| NameServer | NS-136.AWSDNS-17.COM |
| Created | 2000-12-01 18:00:34 |
| Changed | 2020-11-09 06:49:59 |
| Registrar | Japan Registry Servi |
| Date | IP Address |
| 2013-12-10 | 210.149.171.127 (ClassC) |
| 2024-03-30 | 18.239.199.9 (ClassC) |
| 2024-11-21 | 99.84.66.59 (ClassC) |
| 2025-05-22 | 3.163.189.73 (ClassC) |
| 2025-06-30 | 99.84.66.99 (ClassC) |
| 2025-09-25 | 99.84.66.9 (ClassC) |
| 2025-12-18 | 18.161.6.64 (ClassC) |
| 2026-02-21 | 18.161.6.33 (ClassC) |