| 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 | 34.231.78.7 (ClassC) |
| 2024-06-18 | 18.210.108.200 (ClassC) |
| 2024-06-27 | 3.226.134.88 (ClassC) |
| 2024-07-12 | 18.232.15.107 (ClassC) |
| 2024-07-27 | 3.224.78.57 (ClassC) |
| 2024-08-11 | 18.235.124.142 (ClassC) |
| 2024-08-27 | 44.209.3.126 (ClassC) |
| 2024-09-09 | 44.194.172.174 (ClassC) |
| 2024-09-30 | 3.224.8.193 (ClassC) |
| 2024-12-24 | 107.21.126.180 (ClassC) |
| 2025-01-06 | 3.220.143.131 (ClassC) |
| 2025-01-16 | 18.235.134.31 (ClassC) |
| 2025-03-21 | 3.213.240.160 (ClassC) |
| 2025-03-28 | 54.197.147.183 (ClassC) |
| 2025-04-18 | 44.195.70.65 (ClassC) |
| 2025-05-03 | 34.207.24.205 (ClassC) |
| 2025-05-20 | 34.195.249.148 (ClassC) |