| 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 |
| 2024-04-13 | 54.235.100.153 (ClassC) |
| 2024-04-22 | 34.225.203.216 (ClassC) |
| 2024-05-07 | 3.210.222.226 (ClassC) |
| 2024-05-15 | 34.227.119.160 (ClassC) |
| 2024-06-09 | 23.20.160.63 (ClassC) |
| 2024-06-25 | 52.2.215.43 (ClassC) |
| 2024-07-10 | 54.235.130.107 (ClassC) |
| 2024-07-28 | 34.199.70.196 (ClassC) |
| 2024-08-30 | 107.21.89.230 (ClassC) |
| 2024-09-07 | 52.1.240.191 (ClassC) |
| 2024-09-11 | 44.213.194.137 (ClassC) |
| 2024-10-02 | 3.215.45.57 (ClassC) |
| 2025-02-08 | 3.217.180.39 (ClassC) |
| 2025-04-29 | 52.86.59.161 (ClassC) |
| 2025-05-06 | 52.21.171.117 (ClassC) |