| 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-hts-ns1.mcgraw-hill.com |
| Created | 1997-09-16 04:00:00 |
| Changed | 2014-09-11 05:38:30 |
| Expires | 2015-09-15 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2013-11-08 | 66.235.138.224 (ClassC) |
| 2013-11-08 | 66.235.138.225 (ClassC) |
| 2013-11-08 | 66.235.139.110 (ClassC) |
| 2014-02-25 | 66.235.138.226 (ClassC) |
| 2014-03-21 | 66.235.138.19 (ClassC) |
| 2024-06-30 | 63.140.36.51 (ClassC) |
| 2024-12-24 | 63.140.37.158 (ClassC) |
| 2025-01-13 | 63.140.37.33 (ClassC) |