| 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 |
| 2020-05-22 | 99.84.248.196 (ClassC) |
| 2020-05-22 | 99.84.248.136 (ClassC) |
| 2025-03-28 | 3.163.158.50 (ClassC) |
| 2025-05-02 | 99.84.66.90 (ClassC) |
| 2025-07-08 | 99.84.66.89 (ClassC) |
| 2025-07-16 | 99.84.66.9 (ClassC) |
| 2025-08-15 | 99.84.66.101 (ClassC) |
| 2025-09-18 | 3.169.173.24 (ClassC) |
| 2025-10-24 | 3.169.173.31 (ClassC) |