| 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 |
| 2021-02-01 | 13.224.215.121 (ClassC) |
| 2021-02-01 | 13.224.215.31 (ClassC) |
| 2021-11-05 | 143.204.154.95 (ClassC) |
| 2024-05-01 | 99.84.66.129 (ClassC) |
| 2024-05-21 | 99.86.38.114 (ClassC) |
| 2024-07-19 | 99.84.66.92 (ClassC) |
| 2024-08-04 | 99.84.66.14 (ClassC) |
| 2024-11-13 | 65.8.161.111 (ClassC) |
| 2024-11-27 | 99.84.66.2 (ClassC) |
| 2025-01-12 | 99.86.38.39 (ClassC) |