| 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 | pdns85.ultradns.biz |
| Created | 1995-01-31 05:00:00 |
| Changed | 2016-01-28 06:37:44 |
| Expires | 2017-02-01 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2012-08-11 | 198.45.25.182 (ClassC) |
| 2013-12-03 | 12.163.148.180 (ClassC) |
| 2014-11-27 | 192.243.90.101 (ClassC) |
| 2023-08-27 | 3.231.16.76 (ClassC) |
| 2023-11-16 | 18.214.79.187 (ClassC) |
| 2024-01-27 | 34.236.217.236 (ClassC) |
| 2024-02-21 | 54.83.45.249 (ClassC) |
| 2024-05-05 | 44.197.9.173 (ClassC) |
| 2024-07-01 | 34.237.178.197 (ClassC) |
| 2024-07-04 | 54.162.22.31 (ClassC) |
| 2024-07-12 | 52.70.69.38 (ClassC) |
| 2024-07-29 | 44.199.109.237 (ClassC) |
| 2024-08-05 | 3.211.20.188 (ClassC) |
| 2024-08-25 | 44.217.47.136 (ClassC) |
| 2024-09-06 | 54.209.173.144 (ClassC) |
| 2024-10-09 | 3.219.193.18 (ClassC) |
| 2024-11-08 | 52.4.22.86 (ClassC) |
| 2024-12-19 | 34.236.128.151 (ClassC) |
| 2024-12-28 | 44.211.111.38 (ClassC) |