| 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 |
| 2020-08-08 | 13.227.45.128 (ClassC) |
| 2020-08-08 | 13.227.45.62 (ClassC) |
| 2020-08-08 | 13.227.45.80 (ClassC) |
| 2021-02-25 | 52.85.79.124 (ClassC) |
| 2021-02-25 | 52.85.79.43 (ClassC) |
| 2021-03-17 | 13.249.87.48 (ClassC) |
| 2021-03-17 | 13.249.87.26 (ClassC) |
| 2021-03-17 | 13.249.87.38 (ClassC) |
| 2021-03-29 | 65.8.49.111 (ClassC) |
| 2021-07-26 | 65.8.48.106 (ClassC) |
| 2021-07-26 | 65.8.48.73 (ClassC) |
| 2021-09-03 | 13.225.50.6 (ClassC) |
| 2021-09-03 | 13.225.51.6 (ClassC) |
| 2021-09-10 | 65.8.56.50 (ClassC) |
| 2021-09-10 | 65.8.56.102 (ClassC) |
| 2021-12-15 | 13.249.93.5 (ClassC) |
| 2021-12-15 | 13.249.93.96 (ClassC) |
| 2022-02-27 | 108.156.107.98 (ClassC) |
| 2022-09-01 | 52.84.18.102 (ClassC) |
| 2022-09-13 | 18.154.110.102 (ClassC) |
| 2024-03-09 | 204.246.191.24 (ClassC) |
| 2024-07-26 | 3.163.24.78 (ClassC) |
| 2024-08-12 | 3.163.24.116 (ClassC) |
| 2024-12-04 | 18.238.217.81 (ClassC) |
| 2024-12-11 | 3.163.24.2 (ClassC) |
| 2025-03-08 | 18.238.217.49 (ClassC) |
| 2025-04-19 | 3.163.24.125 (ClassC) |