| Property | Value |
| Name | Host Master |
| Organization | The McGraw-Hill Companies, Inc. |
| hostmaster@mcgraw-hill.com | |
| Address | 1221 Avenue of the Americas |
| Zip Code | 10020 |
| City | New York |
| State | NY |
| Country | US |
| Phone | +1.6094265291 |
| NameServer | corp-55w-ns1.mcgraw-hill.com |
| Created | 1998-10-23 04:00:00 |
| Changed | 2015-10-18 10:07:11 |
| Expires | 2016-10-22 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2024-02-06 | 23.215.9.165 (ClassC) |
| 2024-11-24 | 23.46.17.58 (ClassC) |
| 2024-12-24 | 23.55.167.10 (ClassC) |
| 2025-01-12 | 23.44.175.157 (ClassC) |
| 2025-04-11 | 23.46.228.164 (ClassC) |