| 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 |
| 2020-10-27 | 65.8.236.20 (ClassC) |
| 2024-06-09 | 18.161.6.49 (ClassC) |
| 2024-07-23 | 99.84.66.114 (ClassC) |
| 2024-08-01 | 13.227.74.11 (ClassC) |
| 2024-11-24 | 18.161.6.6 (ClassC) |
| 2025-02-19 | 99.84.66.122 (ClassC) |
| 2025-03-04 | 18.161.6.50 (ClassC) |
| 2025-06-24 | 99.84.66.120 (ClassC) |
| 2025-07-21 | 99.84.66.8 (ClassC) |