| 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 |
| 2024-11-29 | 44.214.40.64 (ClassC) |
| 2024-12-26 | 34.238.214.214 (ClassC) |
| 2025-01-16 | 3.226.17.233 (ClassC) |
| 2025-03-24 | 35.175.0.39 (ClassC) |
| 2025-04-01 | 3.222.5.182 (ClassC) |
| 2025-04-20 | 54.204.17.73 (ClassC) |
| 2025-05-01 | 44.195.8.181 (ClassC) |
| 2025-05-25 | 35.153.174.205 (ClassC) |
| 2025-06-12 | 52.54.229.164 (ClassC) |
| 2025-06-27 | 3.221.51.195 (ClassC) |
| 2025-07-23 | 52.0.121.27 (ClassC) |
| 2025-08-01 | 52.0.52.16 (ClassC) |
| 2025-08-23 | 34.226.24.17 (ClassC) |
| 2025-10-09 | 18.210.88.177 (ClassC) |
| 2025-10-24 | 52.4.40.163 (ClassC) |