| 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 |
| 2023-08-25 | 52.74.137.158 (ClassC) |
| 2024-04-01 | 52.221.62.255 (ClassC) |
| 2024-09-11 | 54.251.203.215 (ClassC) |
| 2024-11-09 | 3.0.3.206 (ClassC) |
| 2024-11-24 | 13.228.81.61 (ClassC) |
| 2024-12-13 | 52.76.228.222 (ClassC) |
| 2024-12-21 | 18.136.20.215 (ClassC) |
| 2025-03-17 | 54.255.71.56 (ClassC) |
| 2025-03-26 | 52.76.75.216 (ClassC) |
| 2025-04-19 | 13.250.144.110 (ClassC) |
| 2025-05-06 | 18.139.50.81 (ClassC) |