| 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 |
| 2020-07-15 | 13.249.85.47 (ClassC) |
| 2020-07-15 | 52.84.126.31 (ClassC) |
| 2020-07-15 | 13.249.85.48 (ClassC) |
| 2020-07-15 | 52.84.126.69 (ClassC) |
| 2021-06-17 | 65.8.48.25 (ClassC) |
| 2021-06-17 | 13.226.188.10 (ClassC) |
| 2021-06-17 | 65.8.48.30 (ClassC) |
| 2021-06-17 | 13.226.188.125 (ClassC) |
| 2024-05-07 | 3.163.24.60 (ClassC) |
| 2024-06-16 | 99.84.66.75 (ClassC) |
| 2024-11-13 | 99.84.66.126 (ClassC) |
| 2024-12-14 | 3.163.158.69 (ClassC) |
| 2025-08-26 | 99.84.66.95 (ClassC) |
| 2025-09-19 | 99.84.66.49 (ClassC) |
| 2025-10-12 | 3.169.173.21 (ClassC) |