| 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 | 1996-02-04 05:00:00 |
| Changed | 2016-02-01 06:26:49 |
| Expires | 2017-02-05 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2024-01-18 | 54.204.146.160 (ClassC) |
| 2024-11-25 | 54.204.192.210 (ClassC) |
| 2024-12-26 | 54.242.32.238 (ClassC) |
| 2025-01-14 | 54.90.1.239 (ClassC) |
| 2025-03-16 | 75.101.221.102 (ClassC) |
| 2025-04-21 | 54.243.32.120 (ClassC) |
| 2025-07-30 | 100.29.178.173 (ClassC) |