| 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 |
| 2024-06-03 | 3.217.222.237 (ClassC) |
| 2024-06-24 | 3.230.50.215 (ClassC) |
| 2024-07-07 | 18.205.147.33 (ClassC) |
| 2024-07-23 | 44.215.175.137 (ClassC) |
| 2024-07-26 | 54.198.120.212 (ClassC) |
| 2024-08-05 | 44.216.176.13 (ClassC) |
| 2024-08-24 | 54.81.10.122 (ClassC) |
| 2024-09-09 | 52.203.149.234 (ClassC) |
| 2024-10-10 | 52.55.115.228 (ClassC) |
| 2024-11-08 | 50.17.110.210 (ClassC) |
| 2024-12-04 | 54.157.126.182 (ClassC) |
| 2024-12-23 | 34.239.235.207 (ClassC) |
| 2025-01-14 | 54.236.181.231 (ClassC) |