| 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 |
| 2020-08-07 | 54.230.35.124 (ClassC) |
| 2021-07-10 | 13.225.221.105 (ClassC) |
| 2024-06-05 | 204.246.191.23 (ClassC) |
| 2024-08-02 | 18.173.121.106 (ClassC) |
| 2024-08-28 | 18.161.6.23 (ClassC) |
| 2024-10-23 | 204.246.191.39 (ClassC) |
| 2024-12-22 | 3.163.189.77 (ClassC) |
| 2025-03-20 | 204.246.191.74 (ClassC) |
| 2025-06-13 | 3.163.189.107 (ClassC) |
| 2025-07-08 | 204.246.191.25 (ClassC) |