| 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 |
| 2024-12-12 | 3.163.165.100 (ClassC) |
| 2025-06-15 | 3.163.165.24 (ClassC) |
| 2025-06-20 | 18.161.6.45 (ClassC) |
| 2025-07-07 | 3.163.165.31 (ClassC) |
| 2025-08-01 | 18.161.6.46 (ClassC) |
| 2025-09-04 | 3.163.165.9 (ClassC) |
| 2025-10-12 | 18.161.6.104 (ClassC) |
| 2025-10-25 | 18.161.6.10 (ClassC) |