| 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 |
| 2021-12-26 | 18.64.236.84 (ClassC) |
| 2021-12-26 | 65.8.56.75 (ClassC) |
| 2021-12-26 | 18.64.236.58 (ClassC) |
| 2024-06-29 | 18.161.6.89 (ClassC) |
| 2024-09-13 | 18.161.6.4 (ClassC) |
| 2024-10-20 | 18.172.170.20 (ClassC) |
| 2024-12-03 | 18.172.170.67 (ClassC) |
| 2025-01-21 | 18.172.170.33 (ClassC) |
| 2025-01-28 | 18.172.170.39 (ClassC) |
| 2025-04-14 | 18.161.6.118 (ClassC) |
| 2025-06-07 | 18.161.6.63 (ClassC) |