| 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 | 1997-11-13 05:00:00 |
| Changed | 2014-02-13 18:49:18 |
| Expires | 2019-11-12 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2018-03-29 | 52.207.190.144 (ClassC) |
| 2024-04-22 | 52.72.10.168 (ClassC) |
| 2024-07-06 | 54.91.42.142 (ClassC) |
| 2024-07-25 | 44.214.79.200 (ClassC) |
| 2024-08-06 | 54.174.11.80 (ClassC) |
| 2024-08-13 | 54.152.226.246 (ClassC) |
| 2024-09-03 | 50.19.188.208 (ClassC) |
| 2024-09-09 | 44.210.2.102 (ClassC) |
| 2025-01-09 | 44.209.89.14 (ClassC) |
| 2025-03-30 | 34.200.46.117 (ClassC) |
| 2025-04-30 | 44.197.30.167 (ClassC) |
| 2025-07-13 | 34.199.240.238 (ClassC) |
| 2025-07-29 | 54.81.248.208 (ClassC) |
| 2025-08-03 | 52.5.229.63 (ClassC) |
| 2025-08-07 | 23.22.108.85 (ClassC) |
| 2025-08-10 | 44.221.193.134 (ClassC) |