| 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 |
| 2020-06-10 | 13.227.170.29 (ClassC) |
| 2024-07-11 | 18.161.6.110 (ClassC) |
| 2024-07-20 | 18.161.6.119 (ClassC) |
| 2024-09-09 | 18.161.6.98 (ClassC) |
| 2024-10-07 | 18.161.6.48 (ClassC) |
| 2024-11-28 | 99.84.66.106 (ClassC) |
| 2024-12-03 | 3.165.160.13 (ClassC) |
| 2025-01-13 | 3.165.160.38 (ClassC) |