| 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 |
| 2024-07-25 | 34.196.198.147 (ClassC) |
| 2024-09-12 | 3.232.207.9 (ClassC) |
| 2024-11-25 | 23.54.19.120 (ClassC) |
| 2025-01-27 | 23.54.19.89 (ClassC) |
| 2025-02-11 | 23.46.228.176 (ClassC) |
| 2025-07-10 | 23.46.228.179 (ClassC) |
| 2025-08-03 | 23.55.167.9 (ClassC) |
| 2025-08-12 | 23.216.147.207 (ClassC) |