| 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 |
| 2024-06-16 | 3.215.243.22 (ClassC) |
| 2024-06-29 | 107.22.167.30 (ClassC) |
| 2024-07-10 | 3.227.74.112 (ClassC) |
| 2024-07-13 | 54.80.157.2 (ClassC) |
| 2024-07-29 | 3.231.172.81 (ClassC) |
| 2024-08-13 | 54.175.86.137 (ClassC) |
| 2024-08-29 | 54.208.141.137 (ClassC) |
| 2024-10-12 | 44.217.200.82 (ClassC) |
| 2024-12-20 | 34.196.165.20 (ClassC) |
| 2025-01-31 | 107.23.105.166 (ClassC) |
| 2025-03-28 | 18.214.32.4 (ClassC) |
| 2025-04-05 | 54.209.83.110 (ClassC) |
| 2025-05-11 | 54.90.213.51 (ClassC) |