| Property | Value |
| Digital-Support-Team@harpercollins.co.uk | |
| NameServer | NS2.MARKMONITOR.COM |
| Created | 2014-03-04 00:00:00 |
| Changed | 2014-03-04 00:00:00 |
| Expires | 2017-03-04 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2015-03-19 | 54.231.132.45 (ClassC) |
| 2025-03-29 | 3.33.139.32 (ClassC) |
| 2026-02-16 | 89.106.200.169 (ClassC) |