| 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.net |
| Created | 2000-06-08 21:53:21 |
| Changed | 2014-10-24 17:07:28 |
| Expires | 2015-06-08 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2016-08-08 | 184.28.198.162 (ClassC) |
| 2019-10-22 | 52.4.25.187 (ClassC) |
| 2024-08-21 | 54.146.28.1 (ClassC) |
| 2024-11-25 | 35.153.174.84 (ClassC) |
| 2024-12-26 | 52.21.153.110 (ClassC) |
| 2025-02-16 | 204.246.191.67 (ClassC) |
| 2025-04-05 | 13.224.14.105 (ClassC) |
| 2025-04-05 | 13.224.14.64 (ClassC) |
| 2025-04-12 | 204.246.191.108 (ClassC) |
| 2025-04-27 | 18.245.96.75 (ClassC) |
| 2025-04-27 | 18.245.96.18 (ClassC) |
| 2025-04-28 | 3.166.192.41 (ClassC) |
| 2025-04-30 | 3.175.34.32 (ClassC) |
| 2025-10-11 | 3.175.34.19 (ClassC) |
| 2025-10-17 | 3.175.34.121 (ClassC) |