| 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 |
| 2024-03-18 | 107.20.17.178 (ClassC) |
| 2024-04-13 | 54.85.123.18 (ClassC) |
| 2024-04-17 | 34.226.128.69 (ClassC) |
| 2024-06-06 | 35.169.222.75 (ClassC) |
| 2024-07-26 | 3.212.135.134 (ClassC) |
| 2024-09-11 | 3.230.105.154 (ClassC) |
| 2024-11-25 | 54.146.136.3 (ClassC) |
| 2024-12-14 | 54.158.49.188 (ClassC) |
| 2024-12-26 | 54.197.51.101 (ClassC) |
| 2025-01-14 | 18.233.39.199 (ClassC) |
| 2025-03-17 | 52.204.218.56 (ClassC) |
| 2025-03-20 | 34.197.167.152 (ClassC) |
| 2025-03-23 | 52.200.82.162 (ClassC) |
| 2025-03-26 | 34.196.142.127 (ClassC) |
| 2025-04-19 | 54.90.44.226 (ClassC) |
| 2025-04-28 | 54.167.132.200 (ClassC) |
| 2025-05-19 | 3.220.153.142 (ClassC) |
| 2025-06-07 | 98.80.110.21 (ClassC) |
| 2025-06-12 | 44.216.170.21 (ClassC) |
| 2025-06-19 | 54.243.101.245 (ClassC) |
| 2025-07-02 | 34.232.251.199 (ClassC) |
| 2025-07-16 | 54.210.196.126 (ClassC) |