| 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 |
| 2021-02-11 | 65.8.54.30 (ClassC) |
| 2021-02-11 | 65.8.54.73 (ClassC) |
| 2021-02-11 | 65.8.54.88 (ClassC) |
| 2021-02-11 | 65.8.54.89 (ClassC) |
| 2022-01-12 | 52.85.91.69 (ClassC) |
| 2024-09-09 | 3.163.24.110 (ClassC) |
| 2024-10-26 | 3.163.24.63 (ClassC) |
| 2024-11-22 | 3.163.24.87 (ClassC) |
| 2024-12-25 | 3.163.24.51 (ClassC) |