| 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 |
| 2021-01-25 | 99.84.174.107 (ClassC) |
| 2021-01-25 | 99.84.174.56 (ClassC) |
| 2021-02-23 | 54.230.126.38 (ClassC) |
| 2023-12-16 | 3.163.158.24 (ClassC) |
| 2024-06-07 | 204.246.191.117 (ClassC) |
| 2024-07-31 | 18.161.6.54 (ClassC) |
| 2024-08-30 | 18.238.217.61 (ClassC) |
| 2024-12-12 | 18.161.6.46 (ClassC) |
| 2025-01-29 | 18.161.6.38 (ClassC) |
| 2025-03-27 | 18.238.217.99 (ClassC) |
| 2025-03-31 | 18.238.217.11 (ClassC) |
| 2025-05-25 | 18.238.217.68 (ClassC) |
| 2025-06-04 | 18.161.6.122 (ClassC) |