| 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 |
| 2020-04-28 | 99.84.160.15 (ClassC) |
| 2020-04-28 | 99.84.160.83 (ClassC) |
| 2020-04-29 | 13.227.45.114 (ClassC) |
| 2020-04-29 | 13.227.45.85 (ClassC) |
| 2021-05-25 | 13.226.13.20 (ClassC) |
| 2021-05-25 | 13.226.13.35 (ClassC) |
| 2021-05-25 | 13.226.13.89 (ClassC) |
| 2022-04-25 | 52.84.18.46 (ClassC) |
| 2022-04-25 | 52.84.18.127 (ClassC) |
| 2022-05-16 | 108.156.107.6 (ClassC) |
| 2024-06-26 | 204.246.191.75 (ClassC) |
| 2024-07-28 | 99.84.66.76 (ClassC) |
| 2024-08-30 | 52.84.162.97 (ClassC) |
| 2024-09-11 | 99.84.66.68 (ClassC) |
| 2024-11-17 | 204.246.191.28 (ClassC) |
| 2025-01-23 | 52.84.162.66 (ClassC) |
| 2025-07-13 | 204.246.191.66 (ClassC) |
| 2025-07-24 | 99.84.66.57 (ClassC) |
| 2025-08-03 | 204.246.191.47 (ClassC) |
| 2025-11-02 | 3.169.173.2 (ClassC) |