| 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 |
| 2018-03-28 | 52.207.190.144 (ClassC) |
| 2024-01-14 | 18.233.18.51 (ClassC) |
| 2024-04-16 | 54.86.85.180 (ClassC) |
| 2024-07-06 | 3.233.52.15 (ClassC) |
| 2024-07-26 | 52.2.62.241 (ClassC) |
| 2024-08-13 | 35.174.188.126 (ClassC) |
| 2024-08-16 | 34.235.28.60 (ClassC) |
| 2024-09-09 | 34.205.121.143 (ClassC) |
| 2024-10-08 | 44.219.90.40 (ClassC) |
| 2025-01-09 | 35.174.48.229 (ClassC) |
| 2025-03-31 | 52.202.111.183 (ClassC) |
| 2025-04-12 | 34.228.85.105 (ClassC) |
| 2025-04-23 | 23.21.60.132 (ClassC) |