| 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 |
| 2021-02-13 | 65.8.236.22 (ClassC) |
| 2021-02-13 | 65.8.236.17 (ClassC) |
| 2024-08-03 | 3.163.158.36 (ClassC) |
| 2025-04-20 | 3.163.158.71 (ClassC) |
| 2025-07-20 | 99.84.66.2 (ClassC) |
| 2025-08-15 | 99.84.66.102 (ClassC) |
| 2025-09-16 | 99.84.66.34 (ClassC) |
| 2025-09-19 | 99.84.66.8 (ClassC) |
| 2025-10-24 | 3.163.24.67 (ClassC) |