| 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 |
| 2018-08-11 | 23.72.82.35 (ClassC) |
| 2018-08-11 | 23.72.82.56 (ClassC) |
| 2021-06-30 | 13.226.178.108 (ClassC) |
| 2024-09-16 | 23.46.17.53 (ClassC) |
| 2024-11-24 | 23.46.17.60 (ClassC) |
| 2024-12-30 | 23.46.228.176 (ClassC) |
| 2025-01-12 | 23.46.228.177 (ClassC) |