| 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 |
| 2021-04-05 | 65.8.49.43 (ClassC) |
| 2021-05-03 | 99.84.253.111 (ClassC) |
| 2021-05-03 | 99.84.253.17 (ClassC) |
| 2021-05-03 | 99.84.253.5 (ClassC) |
| 2021-08-19 | 13.249.75.46 (ClassC) |
| 2021-09-05 | 52.85.224.56 (ClassC) |
| 2021-09-24 | 54.230.19.100 (ClassC) |
| 2021-09-24 | 54.230.19.21 (ClassC) |
| 2021-09-24 | 54.230.19.29 (ClassC) |
| 2021-10-21 | 52.85.91.82 (ClassC) |
| 2021-10-21 | 52.85.91.18 (ClassC) |
| 2022-08-10 | 108.156.107.7 (ClassC) |
| 2024-02-29 | 52.84.162.40 (ClassC) |
| 2024-03-26 | 52.84.162.94 (ClassC) |
| 2024-05-10 | 18.161.6.67 (ClassC) |
| 2025-03-22 | 18.238.238.42 (ClassC) |
| 2025-03-29 | 18.238.238.36 (ClassC) |
| 2025-05-17 | 18.238.238.70 (ClassC) |
| 2025-08-14 | 3.163.24.15 (ClassC) |
| 2025-10-01 | 3.163.24.100 (ClassC) |
| 2025-10-06 | 3.163.24.60 (ClassC) |
| 2025-11-14 | 3.163.24.61 (ClassC) |