| 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 |
| 2021-06-16 | 13.226.201.43 (ClassC) |
| 2021-06-17 | 13.226.13.49 (ClassC) |
| 2021-06-17 | 13.226.13.89 (ClassC) |
| 2024-11-25 | 99.86.38.25 (ClassC) |
| 2025-03-18 | 99.86.38.82 (ClassC) |
| 2025-07-10 | 3.163.24.35 (ClassC) |
| 2025-09-13 | 3.163.24.12 (ClassC) |
| 2025-10-27 | 3.163.24.37 (ClassC) |