| 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 | 34.194.95.226 (ClassC) |
| 2024-06-24 | 34.234.5.0 (ClassC) |
| 2024-07-07 | 52.1.128.50 (ClassC) |
| 2024-07-26 | 107.23.56.68 (ClassC) |
| 2024-08-07 | 52.45.217.35 (ClassC) |
| 2024-08-24 | 18.233.177.142 (ClassC) |
| 2024-09-09 | 100.25.244.199 (ClassC) |
| 2024-11-05 | 100.28.65.106 (ClassC) |
| 2024-12-05 | 44.198.103.163 (ClassC) |
| 2025-03-28 | 44.194.186.211 (ClassC) |
| 2025-05-17 | 3.215.105.51 (ClassC) |
| 2025-05-24 | 107.21.237.45 (ClassC) |