| 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 |
| 2019-11-11 | 13.249.79.88 (ClassC) |
| 2020-02-26 | 13.226.129.70 (ClassC) |
| 2020-03-27 | 99.84.247.67 (ClassC) |
| 2020-03-27 | 99.84.247.11 (ClassC) |
| 2020-03-27 | 99.84.247.122 (ClassC) |
| 2020-04-12 | 13.35.112.125 (ClassC) |
| 2020-04-12 | 13.35.112.26 (ClassC) |
| 2020-11-01 | 13.249.43.118 (ClassC) |
| 2020-11-01 | 13.249.43.38 (ClassC) |
| 2020-11-01 | 13.249.43.4 (ClassC) |
| 2020-11-01 | 13.249.43.86 (ClassC) |
| 2021-08-07 | 13.249.126.35 (ClassC) |
| 2021-10-22 | 52.84.121.117 (ClassC) |
| 2022-01-27 | 13.225.214.114 (ClassC) |
| 2024-05-18 | 99.84.66.83 (ClassC) |
| 2024-09-17 | 3.163.24.2 (ClassC) |
| 2024-09-20 | 3.163.24.69 (ClassC) |
| 2024-11-13 | 18.65.229.82 (ClassC) |
| 2024-11-18 | 3.163.24.90 (ClassC) |