| 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 |
| 2020-04-12 | 13.32.85.77 (ClassC) |
| 2021-10-07 | 99.84.175.55 (ClassC) |
| 2024-06-25 | 3.163.24.40 (ClassC) |
| 2024-08-12 | 3.163.24.33 (ClassC) |
| 2024-08-30 | 3.163.24.16 (ClassC) |
| 2024-09-20 | 204.246.191.110 (ClassC) |
| 2024-10-05 | 3.163.24.67 (ClassC) |
| 2024-11-22 | 108.138.94.116 (ClassC) |
| 2025-04-27 | 204.246.191.80 (ClassC) |
| 2025-06-15 | 108.138.94.85 (ClassC) |
| 2025-07-06 | 18.65.229.72 (ClassC) |
| 2025-07-09 | 204.246.191.58 (ClassC) |
| 2025-07-15 | 204.246.191.30 (ClassC) |
| 2025-09-07 | 99.84.66.46 (ClassC) |
| 2025-09-15 | 204.246.191.3 (ClassC) |
| 2025-10-16 | 3.163.24.3 (ClassC) |