| 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 |
| 2024-06-10 | 44.196.18.104 (ClassC) |
| 2024-06-24 | 52.0.119.169 (ClassC) |
| 2024-07-07 | 54.85.186.229 (ClassC) |
| 2024-07-10 | 52.202.171.155 (ClassC) |
| 2024-07-23 | 52.0.244.175 (ClassC) |
| 2024-08-08 | 52.72.144.181 (ClassC) |
| 2024-08-17 | 35.175.47.107 (ClassC) |
| 2024-09-02 | 35.153.165.87 (ClassC) |
| 2024-11-24 | 54.89.62.118 (ClassC) |
| 2025-01-23 | 54.92.228.59 (ClassC) |
| 2025-07-16 | 3.92.13.223 (ClassC) |
| 2025-08-21 | 52.87.37.208 (ClassC) |
| 2025-09-01 | 52.72.223.135 (ClassC) |
| 2025-10-12 | 18.206.53.172 (ClassC) |
| 2025-10-15 | 52.54.139.245 (ClassC) |