| Property | Value |
| Name | Domain Administrator |
| Organization | McGraw-Hill Global Education Holdings, LLC |
| hostmaster@mheducation.com | |
| Address | 2 Penn Plaza |
| Zip Code | 10121 |
| City | New York |
| State | NY |
| Country | US |
| Phone | +1.6094265291 |
| Fax | +1.6094265291 |
| NameServer | pdns85.ultradns.com |
| Created | 2000-06-08 21:53:21 |
| Changed | 2020-10-21 10:56:25 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2020-02-08 | 143.204.160.118 (ClassC) |
| 2020-02-08 | 143.204.160.93 (ClassC) |
| 2024-08-31 | 204.246.191.41 (ClassC) |
| 2024-10-31 | 204.246.191.92 (ClassC) |
| 2025-02-11 | 204.246.191.35 (ClassC) |
| 2025-04-18 | 204.246.191.55 (ClassC) |
| 2025-05-28 | 18.238.238.13 (ClassC) |