| 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 |
| 2020-08-07 | 54.230.35.10 (ClassC) |
| 2020-08-07 | 54.230.35.13 (ClassC) |
| 2020-08-07 | 54.230.35.60 (ClassC) |
| 2024-10-20 | 3.165.160.105 (ClassC) |
| 2024-11-21 | 18.161.6.97 (ClassC) |
| 2025-08-01 | 204.246.191.20 (ClassC) |
| 2025-08-26 | 18.161.6.62 (ClassC) |
| 2025-10-27 | 18.161.6.45 (ClassC) |
| 2025-11-01 | 18.161.6.35 (ClassC) |