| 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 | 3.215.90.176 (ClassC) |
| 2024-12-13 | 54.243.105.132 (ClassC) |
| 2025-01-23 | 3.226.30.3 (ClassC) |
| 2025-04-05 | 23.20.196.73 (ClassC) |
| 2025-04-16 | 54.152.14.68 (ClassC) |
| 2025-05-01 | 35.171.210.67 (ClassC) |
| 2025-05-10 | 35.173.71.72 (ClassC) |
| 2025-05-13 | 3.84.107.101 (ClassC) |
| 2025-06-04 | 98.80.133.179 (ClassC) |