| 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 | 3.88.120.34 (ClassC) |
| 2024-06-28 | 3.222.56.250 (ClassC) |
| 2024-07-13 | 52.20.93.127 (ClassC) |
| 2024-07-26 | 44.206.20.239 (ClassC) |
| 2024-08-12 | 54.208.191.45 (ClassC) |
| 2024-08-16 | 34.193.217.156 (ClassC) |
| 2024-08-29 | 52.0.61.196 (ClassC) |
| 2024-09-09 | 100.29.145.89 (ClassC) |
| 2024-10-11 | 52.4.16.88 (ClassC) |
| 2024-11-14 | 44.206.207.254 (ClassC) |
| 2025-01-26 | 107.23.56.13 (ClassC) |