| 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.net |
| Created | 2000-06-08 21:53:21 |
| Changed | 2014-10-24 17:07:28 |
| Expires | 2015-06-08 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2020-01-23 | 54.85.225.183 (ClassC) |
| 2020-01-23 | 54.236.94.6 (ClassC) |
| 2020-03-17 | 54.163.78.196 (ClassC) |
| 2024-07-30 | 52.21.119.143 (ClassC) |
| 2024-08-26 | 52.72.53.72 (ClassC) |
| 2024-10-09 | 54.87.55.78 (ClassC) |
| 2024-10-20 | 3.233.74.143 (ClassC) |
| 2024-10-27 | 54.158.189.3 (ClassC) |
| 2024-11-13 | 52.45.156.71 (ClassC) |
| 2024-12-04 | 54.172.221.205 (ClassC) |
| 2024-12-26 | 54.146.166.147 (ClassC) |
| 2025-02-17 | 54.175.155.164 (ClassC) |
| 2025-04-04 | 54.80.165.118 (ClassC) |
| 2025-04-08 | 54.157.144.81 (ClassC) |
| 2025-04-27 | 54.157.119.165 (ClassC) |
| 2025-05-04 | 107.22.217.5 (ClassC) |
| 2025-05-19 | 13.216.164.162 (ClassC) |
| 2025-05-29 | 18.210.175.227 (ClassC) |
| 2025-06-05 | 52.201.132.235 (ClassC) |
| 2025-06-23 | 54.144.158.195 (ClassC) |
| 2025-06-26 | 54.87.170.109 (ClassC) |
| 2025-07-15 | 52.204.173.109 (ClassC) |
| 2025-08-04 | 34.235.27.49 (ClassC) |
| 2025-08-15 | 3.220.239.228 (ClassC) |
| 2025-08-23 | 54.145.77.48 (ClassC) |