| Property | Value |
| Organization | NHK Publishing. inc. |
| NameServer | dns-c.iij.ad.jp |
| Created | 2000-07-19 00:00:00 |
| Changed | 2015-07-31 16:05:05 |
| Date | IP Address |
| 2023-08-27 | 52.199.223.67 (ClassC) |
| 2023-10-24 | 13.113.221.134 (ClassC) |
| 2024-01-11 | 54.65.165.100 (ClassC) |
| 2024-03-20 | 52.197.86.37 (ClassC) |
| 2024-03-25 | 52.194.100.215 (ClassC) |
| 2024-08-10 | 18.176.11.153 (ClassC) |
| 2024-09-02 | 54.178.146.56 (ClassC) |
| 2024-09-22 | 52.196.176.184 (ClassC) |
| 2024-11-12 | 35.79.189.166 (ClassC) |
| 2024-12-12 | 3.114.157.73 (ClassC) |
| 2025-01-12 | 13.230.63.154 (ClassC) |
| 2025-01-25 | 52.198.175.171 (ClassC) |
| 2025-02-26 | 13.115.224.56 (ClassC) |
| 2025-03-09 | 18.176.240.232 (ClassC) |
| 2025-03-20 | 18.181.8.246 (ClassC) |
| 2025-03-29 | 18.180.67.97 (ClassC) |
| 2025-04-15 | 54.238.77.44 (ClassC) |
| 2025-05-06 | 52.196.91.14 (ClassC) |
| 2025-05-22 | 52.196.65.153 (ClassC) |
| 2025-06-12 | 18.178.172.102 (ClassC) |
| 2025-06-18 | 57.181.21.247 (ClassC) |
| 2025-06-26 | 54.199.133.29 (ClassC) |
| 2025-07-07 | 52.68.75.88 (ClassC) |
| 2025-08-09 | 18.181.91.115 (ClassC) |
| 2025-09-01 | 35.75.143.76 (ClassC) |
| 2025-09-08 | 57.181.100.125 (ClassC) |
| 2025-09-24 | 52.197.230.25 (ClassC) |
| 2026-03-01 | 18.182.121.104 (ClassC) |
| Date | Domain | IP |
| sp.nhk-book.co.jp | 2025-05-23 | 99.86.38.60 |
| dilemmaplus.nhk-book.co.jp | 2024-12-05 | 18.181.142.232 |
| www.nhk-book.co.jp | 2024-08-10 | 18.176.11.153 |