| 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 |
| 2024-11-24 | 3.228.85.21 (ClassC) |
| 2024-11-30 | 34.204.115.252 (ClassC) |
| 2025-01-21 | 44.210.31.97 (ClassC) |
| 2025-03-25 | 52.200.156.35 (ClassC) |
| 2025-03-29 | 3.226.88.48 (ClassC) |
| 2025-05-20 | 52.2.187.72 (ClassC) |
| 2025-06-13 | 54.234.215.32 (ClassC) |
| 2025-07-03 | 52.86.88.194 (ClassC) |
| 2025-07-14 | 34.230.115.93 (ClassC) |
| 2025-07-24 | 100.25.65.2 (ClassC) |
| 2025-08-05 | 3.235.218.135 (ClassC) |
| 2025-08-15 | 34.202.37.133 (ClassC) |
| 2025-10-14 | 34.198.235.186 (ClassC) |