| 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 |
| 2024-12-03 | 34.227.145.228 (ClassC) |
| 2025-01-18 | 44.196.52.183 (ClassC) |
| 2025-01-21 | 18.214.249.178 (ClassC) |
| 2025-03-08 | 18.214.207.91 (ClassC) |
| 2025-04-14 | 52.207.65.206 (ClassC) |
| 2025-06-04 | 3.210.226.27 (ClassC) |
| 2025-07-16 | 52.200.125.131 (ClassC) |
| 2025-07-24 | 52.0.41.135 (ClassC) |
| 2025-08-05 | 3.217.216.37 (ClassC) |
| 2025-08-28 | 52.73.121.247 (ClassC) |
| 2025-09-12 | 18.213.212.6 (ClassC) |
| 2025-10-28 | 44.214.228.24 (ClassC) |