| Property | Value |
| NameServer | NS2.SCHOLASTIC.COM |
| Created | 1995-04-18 04:00:00 |
| Changed | 2018-03-18 09:25:59 |
| Registrar | MarkMonitor Inc. |
| Date | IP Address |
| 2018-05-01 | 52.20.75.151 (ClassC) |
| 2024-10-29 | 54.205.94.179 (ClassC) |
| 2025-01-12 | 52.55.168.85 (ClassC) |
| Date | Domain | IP |
| auth.grolier.com | 2024-12-27 | 204.246.191.96 |
| www.grolier.com | 2024-11-24 | 18.161.6.28 |
| tfx.grolier.com | 2024-10-29 | 54.205.94.179 |
| bkflix.grolier.com | 2019-10-31 | 13.224.12.214 |