| 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 |
| 2021-01-26 | 99.84.174.103 (ClassC) |
| 2021-01-26 | 99.84.174.125 (ClassC) |
| 2021-01-26 | 99.84.174.13 (ClassC) |
| 2024-08-19 | 3.163.24.109 (ClassC) |
| 2024-09-13 | 99.84.66.79 (ClassC) |
| 2024-11-14 | 52.84.162.74 (ClassC) |
| 2024-12-03 | 52.84.162.49 (ClassC) |
| 2025-02-18 | 99.84.66.109 (ClassC) |
| 2025-03-22 | 99.84.66.83 (ClassC) |
| 2025-04-09 | 99.84.66.82 (ClassC) |
| 2025-04-13 | 52.84.162.103 (ClassC) |
| 2025-05-06 | 3.175.34.26 (ClassC) |