| 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 |
| 2020-06-16 | 99.84.252.121 (ClassC) |
| 2020-06-16 | 99.84.252.8 (ClassC) |
| 2020-06-16 | 99.84.252.104 (ClassC) |
| 2020-06-17 | 52.84.53.37 (ClassC) |
| 2020-06-17 | 52.84.53.42 (ClassC) |
| 2020-06-17 | 52.84.53.58 (ClassC) |
| 2020-06-17 | 52.84.53.112 (ClassC) |
| 2020-06-23 | 13.226.18.58 (ClassC) |
| 2020-06-23 | 13.226.18.6 (ClassC) |
| 2020-06-23 | 13.226.18.95 (ClassC) |
| 2020-06-24 | 13.227.44.47 (ClassC) |
| 2020-06-24 | 13.227.44.66 (ClassC) |
| 2020-06-24 | 13.227.44.82 (ClassC) |
| 2021-02-12 | 13.226.14.113 (ClassC) |
| 2021-02-12 | 13.226.14.117 (ClassC) |
| 2021-05-25 | 13.225.230.129 (ClassC) |
| 2021-05-25 | 13.225.230.22 (ClassC) |
| 2022-01-13 | 99.84.248.56 (ClassC) |
| 2022-04-25 | 18.160.200.118 (ClassC) |
| 2024-07-18 | 3.163.24.61 (ClassC) |
| 2024-10-29 | 13.224.14.3 (ClassC) |
| 2025-05-26 | 3.163.24.17 (ClassC) |
| 2025-08-01 | 3.163.24.14 (ClassC) |
| 2025-11-03 | 3.163.24.9 (ClassC) |