| 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 |
| 2022-08-24 | 13.32.208.113 (ClassC) |
| 2022-10-02 | 143.204.68.84 (ClassC) |
| 2022-11-19 | 18.67.39.39 (ClassC) |
| 2023-01-05 | 65.9.121.74 (ClassC) |
| 2023-08-27 | 18.238.152.21 (ClassC) |
| 2024-10-14 | 18.238.238.11 (ClassC) |
| 2024-12-04 | 18.238.238.55 (ClassC) |
| 2025-03-30 | 18.161.6.55 (ClassC) |
| 2025-05-21 | 204.246.191.113 (ClassC) |
| 2025-06-05 | 18.161.6.38 (ClassC) |
| 2025-07-04 | 18.161.6.88 (ClassC) |
| 2025-07-15 | 18.161.6.9 (ClassC) |
| 2025-07-20 | 204.246.191.120 (ClassC) |
| 2025-08-18 | 3.175.34.96 (ClassC) |
| 2025-09-09 | 99.84.118.82 (ClassC) |
| 2025-09-19 | 3.169.173.23 (ClassC) |
| 2025-10-16 | 3.169.173.80 (ClassC) |