| 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 |
| 2024-06-03 | 52.206.205.75 (ClassC) |
| 2024-06-06 | 52.5.71.184 (ClassC) |
| 2024-06-18 | 54.87.187.97 (ClassC) |
| 2024-06-22 | 34.226.68.82 (ClassC) |
| 2024-07-10 | 34.227.181.150 (ClassC) |
| 2024-07-23 | 54.89.4.107 (ClassC) |
| 2024-08-08 | 3.226.174.224 (ClassC) |
| 2024-08-23 | 52.204.25.72 (ClassC) |
| 2024-09-09 | 52.203.5.182 (ClassC) |
| 2024-11-03 | 23.21.189.150 (ClassC) |
| 2024-11-21 | 54.144.162.37 (ClassC) |
| 2025-01-13 | 23.22.112.103 (ClassC) |