| 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 |
| 2023-12-15 | 3.162.3.8 (ClassC) |
| 2023-12-15 | 3.162.3.41 (ClassC) |
| 2024-07-10 | 99.84.66.111 (ClassC) |
| 2024-08-29 | 99.84.66.78 (ClassC) |
| 2024-09-11 | 99.84.66.22 (ClassC) |
| 2024-12-18 | 18.238.217.16 (ClassC) |
| 2024-12-22 | 18.238.217.125 (ClassC) |
| 2024-12-27 | 13.224.14.15 (ClassC) |