| Property | Value |
| NameServer | NS46.WORLDNIC.COM |
| Created | 1995-09-25 00:00:00 |
| Changed | 2014-07-26 00:00:00 |
| Expires | 2017-09-24 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2023-11-27 | 172.67.38.222 (ClassC) |
| 2024-02-06 | 104.22.40.104 (ClassC) |
| 2024-02-29 | 104.22.41.104 (ClassC) |
| 2025-03-27 | 104.22.37.104 (ClassC) |
| 2025-04-06 | 172.67.41.99 (ClassC) |
| 2025-05-07 | 104.22.36.104 (ClassC) |
| 2026-01-25 | 172.66.162.137 (ClassC) |
| Date | Domain | IP |
| classroom.booksource.com | 2025-04-07 | 104.22.36.104 |