| Property | Value |
| Name | SHOGAKUKAN INC. |
| Organization | SHOGAKUKAN INC. |
| domadmin@shogakukan.co.jp | |
| Zip Code | 101-8001 |
| Phone | 03-3230-5650 |
| Fax | 03-3230-5840 |
| NameServer | ns2.unitea.jp |
| Created | 2007-03-30 00:00:00 |
| Changed | 2016-03-31 16:05:13 |
| Expires | 2017-03-31 00:00:00 |
| Date | IP Address |
| 2013-07-07 | 59.106.96.24 (ClassC) |
| 2019-12-10 | 59.106.96.20 (ClassC) |
| 2020-06-22 | 104.17.4.185 (ClassC) |
| 2021-07-20 | 104.17.3.185 (ClassC) |
| 2023-10-25 | 104.18.17.231 (ClassC) |
| 2025-01-30 | 172.67.8.128 (ClassC) |
| 2025-02-26 | 104.22.42.207 (ClassC) |
| 2025-05-28 | 104.22.43.207 (ClassC) |
| 2025-09-28 | 172.66.160.6 (ClassC) |
| 2025-10-21 | 104.20.40.132 (ClassC) |
| 2025-11-29 | 163.181.66.188 (ClassC) |
| 2026-01-12 | 155.102.55.28 (ClassC) |
| 2026-01-16 | 163.181.66.190 (ClassC) |
| Date | Domain | IP |
| edge.sokuyomi.jp | 2019-10-27 | 13.224.2.86 |
| cdn.sokuyomi.jp | 2025-12-10 | 163.181.66.190 |
| www.sokuyomi.jp | 2025-10-22 | 59.106.96.20 |