| 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.com |
| Created | 2000-06-08 21:53:21 |
| Changed | 2020-10-21 10:56:25 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2024-06-03 | 44.208.231.161 (ClassC) |
| 2024-06-09 | 54.236.130.38 (ClassC) |
| 2024-06-20 | 52.203.63.57 (ClassC) |
| 2024-07-02 | 35.170.180.39 (ClassC) |
| 2024-07-17 | 44.194.54.134 (ClassC) |
| 2024-07-31 | 52.2.203.18 (ClassC) |
| 2024-08-10 | 44.213.228.254 (ClassC) |
| 2024-08-19 | 18.207.37.145 (ClassC) |
| 2024-10-12 | 3.226.116.14 (ClassC) |
| 2024-12-01 | 34.231.83.254 (ClassC) |
| 2024-12-10 | 35.175.94.33 (ClassC) |
| 2025-03-19 | 34.202.204.148 (ClassC) |
| 2025-04-23 | 44.215.171.180 (ClassC) |
| 2025-05-03 | 54.80.12.201 (ClassC) |