| 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 |
| 2024-12-26 | 34.237.26.164 (ClassC) |
| 2025-01-21 | 34.226.171.34 (ClassC) |
| 2025-02-23 | 52.22.151.114 (ClassC) |
| 2025-03-20 | 18.214.235.246 (ClassC) |
| 2025-05-01 | 184.72.219.204 (ClassC) |
| 2025-06-05 | 34.192.61.189 (ClassC) |
| 2025-06-19 | 50.17.238.225 (ClassC) |
| 2025-07-07 | 3.220.180.126 (ClassC) |
| 2025-07-17 | 3.219.153.72 (ClassC) |
| 2025-07-21 | 44.213.232.206 (ClassC) |
| 2025-08-05 | 34.205.204.39 (ClassC) |
| 2025-08-11 | 54.173.101.118 (ClassC) |
| 2025-08-15 | 54.174.33.231 (ClassC) |
| 2025-08-20 | 34.193.205.94 (ClassC) |
| 2025-10-12 | 98.84.214.134 (ClassC) |
| 2025-11-27 | 98.85.162.12 (ClassC) |