| 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 |
| 2020-05-02 | 13.224.0.73 (ClassC) |
| 2020-06-03 | 52.85.90.31 (ClassC) |
| 2020-06-03 | 52.85.90.8 (ClassC) |
| 2021-05-05 | 143.204.154.27 (ClassC) |
| 2024-08-14 | 18.161.6.3 (ClassC) |
| 2024-08-31 | 99.84.66.27 (ClassC) |
| 2024-10-21 | 18.161.6.118 (ClassC) |
| 2024-12-12 | 99.86.38.116 (ClassC) |
| 2025-01-28 | 99.86.38.91 (ClassC) |
| 2025-07-03 | 99.84.66.19 (ClassC) |
| 2025-07-11 | 99.84.66.68 (ClassC) |