| Property | Value |
| Name | Domain Administrator |
| Organization | McGraw-Hill Global Education Holdings, LLC |
| hostmaster@mheducation.com | |
| Address | 2 Penn Plaza |
| Zip Code | 10121 |
| City | New York |
| State | NY |
| Country | US |
| Phone | +1.6094265291 |
| Fax | +1.6094265291 |
| NameServer | pdns85.ultradns.net |
| Created | 2000-06-08 21:53:21 |
| Changed | 2014-10-24 17:07:28 |
| Expires | 2015-06-08 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2020-11-27 | 34.233.19.114 (ClassC) |
| 2021-12-22 | 108.138.217.32 (ClassC) |
| 2022-01-05 | 65.9.83.74 (ClassC) |
| 2022-01-10 | 54.192.137.65 (ClassC) |
| 2022-01-23 | 65.9.82.6 (ClassC) |
| 2024-02-19 | 52.201.119.93 (ClassC) |
| 2024-03-25 | 23.20.195.1 (ClassC) |
| 2024-04-11 | 23.23.52.87 (ClassC) |
| 2024-05-03 | 107.21.211.12 (ClassC) |
| 2024-05-17 | 50.19.99.9 (ClassC) |
| 2024-05-21 | 52.206.40.252 (ClassC) |
| 2024-06-12 | 3.221.101.239 (ClassC) |
| 2024-06-25 | 54.146.224.161 (ClassC) |
| 2024-07-07 | 54.160.27.32 (ClassC) |
| 2024-07-22 | 34.202.53.36 (ClassC) |
| 2024-08-06 | 3.212.31.157 (ClassC) |
| 2024-08-20 | 44.223.134.119 (ClassC) |
| 2024-08-23 | 44.212.205.30 (ClassC) |
| 2024-10-02 | 35.172.158.68 (ClassC) |
| 2024-11-02 | 18.238.238.36 (ClassC) |
| 2024-11-14 | 204.246.191.48 (ClassC) |
| 2024-12-08 | 204.246.191.31 (ClassC) |
| 2024-12-27 | 204.246.191.93 (ClassC) |
| 2025-01-16 | 18.238.238.45 (ClassC) |