| Property | Value |
| NameServer | NS50.DOMAINCONTROL.COM |
| Created | 2008-08-16 00:00:00 |
| Changed | 2014-06-26 00:00:00 |
| Expires | 2017-08-16 00:00:00 |
| Registrar | GODADDY.COM, LLC |
| Date | IP Address |
| 2017-02-06 | 34.197.168.25 (ClassC) |
| 2026-01-05 | 172.64.153.235 (ClassC) |
| Date | Domain | IP |
| cdn-1.hltcorp.com | 2024-01-08 | 204.246.191.41 |
| manhattanprep.hltcorp.com | 2026-01-05 | 172.64.153.235 |
| app.hltcorp.com | 2024-06-24 | 54.204.238.15 |
| staging-app.hltcorp.com | 2025-09-18 | 52.223.46.195 |
| answers.hltcorp.com | 2024-06-03 | 18.210.82.254 |