| 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 |
| 2024-11-25 | 34.238.214.214 (ClassC) |
| 2024-11-29 | 44.214.40.64 (ClassC) |
| 2025-01-18 | 34.236.29.157 (ClassC) |
| 2025-03-21 | 54.235.254.251 (ClassC) |
| 2025-03-27 | 52.6.247.194 (ClassC) |
| 2025-05-24 | 98.84.218.163 (ClassC) |
| 2025-06-15 | 52.54.229.164 (ClassC) |
| 2025-07-09 | 52.205.222.244 (ClassC) |
| 2025-07-19 | 107.21.121.80 (ClassC) |
| 2025-08-02 | 52.71.5.112 (ClassC) |
| 2025-08-23 | 34.199.78.190 (ClassC) |
| 2025-09-16 | 3.217.48.224 (ClassC) |
| 2025-09-27 | 52.54.188.220 (ClassC) |
| 2025-10-24 | 52.4.40.163 (ClassC) |