| 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 | 23.196.194.45 (ClassC) |
| 2024-07-09 | 23.46.17.61 (ClassC) |
| 2024-09-11 | 23.46.17.8 (ClassC) |
| 2024-09-21 | 23.46.17.20 (ClassC) |
| 2024-10-04 | 23.46.17.5 (ClassC) |
| 2024-11-24 | 23.46.17.59 (ClassC) |
| 2024-12-02 | 23.54.19.32 (ClassC) |
| 2024-12-26 | 23.46.228.164 (ClassC) |
| 2025-03-27 | 104.100.168.160 (ClassC) |
| 2025-05-06 | 23.46.228.170 (ClassC) |