| Property | Value |
| Name | Houghton Mifflin Harcourt |
| Organization | Houghton Mifflin Harcourt |
| nameserv@hmhco.com | |
| Address | 222 Berkeley St. |
| Zip Code | 02116 |
| City | Boston |
| State | MA |
| Country | US |
| Phone | +1.6173515000 |
| NameServer | NS6.HMCO.COM |
| Created | 2008-01-09 15:35:50 |
| Changed | 2015-06-11 20:49:26 |
| Expires | 2022-01-09 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | Domain | IP |
| www.hmhtrade.com | 2024-11-24 | 3.231.72.27 |