| 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 |
| 2020-08-27 | 99.84.170.67 (ClassC) |
| 2020-08-27 | 99.84.170.19 (ClassC) |
| 2020-08-27 | 99.84.170.6 (ClassC) |
| 2024-04-23 | 204.246.191.75 (ClassC) |
| 2024-06-24 | 3.163.24.7 (ClassC) |
| 2024-07-06 | 3.163.24.85 (ClassC) |
| 2024-07-10 | 204.246.191.63 (ClassC) |
| 2024-07-23 | 99.84.66.75 (ClassC) |
| 2024-08-10 | 204.246.191.60 (ClassC) |
| 2024-10-26 | 99.84.66.114 (ClassC) |
| 2025-01-20 | 99.84.66.51 (ClassC) |
| 2025-02-02 | 204.246.191.66 (ClassC) |
| 2025-03-31 | 3.163.24.81 (ClassC) |
| 2025-04-08 | 99.84.66.20 (ClassC) |
| 2025-04-21 | 18.238.217.102 (ClassC) |
| 2025-05-01 | 3.175.34.15 (ClassC) |
| 2025-05-21 | 18.238.217.78 (ClassC) |
| 2025-07-09 | 3.175.34.45 (ClassC) |
| 2025-10-17 | 3.175.34.75 (ClassC) |