| 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 | 23.20.253.226 (ClassC) |
| 2024-04-17 | 34.226.128.69 (ClassC) |
| 2024-06-06 | 3.224.138.66 (ClassC) |
| 2024-07-10 | 75.101.210.65 (ClassC) |
| 2024-09-11 | 3.230.105.154 (ClassC) |
| 2024-11-25 | 3.213.9.106 (ClassC) |
| 2024-12-17 | 44.199.44.36 (ClassC) |
| 2024-12-26 | 54.197.51.101 (ClassC) |
| 2025-03-20 | 34.197.167.152 (ClassC) |
| 2025-03-26 | 52.45.174.60 (ClassC) |
| 2025-04-20 | 54.90.44.226 (ClassC) |
| 2025-05-12 | 44.222.6.49 (ClassC) |
| 2025-05-20 | 52.21.187.7 (ClassC) |
| 2025-06-14 | 44.197.42.82 (ClassC) |
| 2025-06-20 | 54.243.101.245 (ClassC) |
| 2025-06-27 | 44.194.244.42 (ClassC) |
| 2025-07-22 | 3.209.103.96 (ClassC) |
| 2025-07-30 | 13.219.205.70 (ClassC) |
| 2025-09-26 | 34.206.90.218 (ClassC) |