| Property | Value |
| Organization | BOOKOFF Co. |
| NameServer | dns-c.iij.ad.jp |
| Created | 1997-08-04 00:00:00 |
| Changed | 2016-08-31 16:02:16 |
| Date | IP Address |
| 2023-10-10 | 108.157.142.39 (ClassC) |
| 2023-10-10 | 108.157.142.57 (ClassC) |
| 2024-04-27 | 18.160.96.37 (ClassC) |
| 2024-07-18 | 108.156.245.11 (ClassC) |
| 2024-10-03 | 3.166.118.108 (ClassC) |
| 2024-10-16 | 13.32.230.29 (ClassC) |
| 2024-11-29 | 18.244.28.9 (ClassC) |
| 2025-03-21 | 99.84.66.115 (ClassC) |
| 2025-04-15 | 3.163.189.9 (ClassC) |
| 2025-05-23 | 3.163.189.33 (ClassC) |
| 2025-06-19 | 99.84.66.61 (ClassC) |
| 2025-07-27 | 99.84.66.62 (ClassC) |
| 2025-08-17 | 13.227.219.13 (ClassC) |
| 2025-09-25 | 99.84.66.84 (ClassC) |
| 2025-11-02 | 3.169.173.49 (ClassC) |
| 2025-11-05 | 54.192.100.96 (ClassC) |
| 2025-11-19 | 3.169.173.45 (ClassC) |
| 2026-02-08 | 3.169.173.99 (ClassC) |
| Date | Domain | IP |
| stg-api.roc.bookoff.co.jp | 2025-09-12 | 3.112.0.17 |
| support-online.bookoff.co.jp | 2025-05-01 | 3.163.24.112 |
| shopping.bookoff.co.jp | 2025-06-14 | 180.55.88.246 |
| member.bookoff.co.jp | 2025-08-21 | 52.192.149.244 |
| content.bookoff.co.jp | 2025-03-21 | 99.84.66.115 |
| booklogreview.bookoff.co.jp | 2024-02-22 | 3.163.24.32 |
| www.bookoff.co.jp | 2024-07-24 | 3.163.24.32 |