| 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 |
| 2020-02-25 | 13.226.129.103 (ClassC) |
| 2020-02-25 | 13.226.129.128 (ClassC) |
| 2020-02-25 | 13.226.129.45 (ClassC) |
| 2020-02-26 | 13.249.89.126 (ClassC) |
| 2020-02-26 | 13.249.89.15 (ClassC) |
| 2020-02-26 | 13.249.89.31 (ClassC) |
| 2020-02-26 | 13.249.89.88 (ClassC) |
| 2021-01-25 | 13.226.15.27 (ClassC) |
| 2024-07-30 | 18.161.6.113 (ClassC) |
| 2024-08-15 | 18.161.6.115 (ClassC) |
| 2024-10-25 | 204.246.191.95 (ClassC) |
| 2024-11-12 | 204.246.191.71 (ClassC) |
| 2024-11-28 | 3.163.24.8 (ClassC) |
| 2025-02-10 | 52.84.162.116 (ClassC) |
| 2025-03-08 | 204.246.191.110 (ClassC) |
| 2025-04-14 | 204.246.191.85 (ClassC) |
| 2025-04-19 | 3.175.34.124 (ClassC) |