| 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 |
| 2024-11-24 | 34.204.115.252 (ClassC) |
| 2025-01-01 | 3.228.85.21 (ClassC) |
| 2025-03-20 | 34.192.155.91 (ClassC) |
| 2025-04-14 | 44.198.5.33 (ClassC) |
| 2025-07-06 | 100.24.227.90 (ClassC) |
| 2025-07-23 | 100.25.65.2 (ClassC) |
| 2025-08-01 | 34.197.128.0 (ClassC) |
| 2025-08-15 | 54.144.62.141 (ClassC) |
| 2025-09-01 | 54.83.247.135 (ClassC) |
| 2025-09-09 | 3.221.75.216 (ClassC) |
| 2025-10-14 | 34.198.235.186 (ClassC) |