| 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 |
| 2021-01-25 | 99.84.174.102 (ClassC) |
| 2021-01-25 | 99.84.174.50 (ClassC) |
| 2024-04-11 | 99.84.66.51 (ClassC) |
| 2024-05-21 | 3.163.158.9 (ClassC) |
| 2024-12-12 | 108.138.246.45 (ClassC) |
| 2024-12-21 | 99.86.38.118 (ClassC) |
| 2025-02-15 | 99.84.66.104 (ClassC) |
| 2025-04-18 | 99.84.66.100 (ClassC) |
| 2025-05-07 | 99.84.66.40 (ClassC) |