| 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 |
| 2024-11-24 | 23.22.112.103 (ClassC) |
| 2024-12-01 | 54.144.162.37 (ClassC) |
| 2025-01-20 | 52.3.91.230 (ClassC) |
| 2025-03-20 | 3.209.198.38 (ClassC) |
| 2025-05-01 | 3.210.44.243 (ClassC) |
| 2025-06-14 | 34.196.108.229 (ClassC) |
| 2025-07-24 | 3.224.6.17 (ClassC) |
| 2025-08-06 | 18.209.249.17 (ClassC) |
| 2025-08-19 | 52.73.146.141 (ClassC) |
| 2025-09-04 | 3.221.13.6 (ClassC) |
| 2025-09-08 | 54.174.35.191 (ClassC) |