| 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 |
| 2024-05-03 | 3.231.172.116 (ClassC) |
| 2024-05-24 | 3.234.20.171 (ClassC) |
| 2024-05-31 | 34.206.145.153 (ClassC) |
| 2024-06-06 | 107.20.89.163 (ClassC) |
| 2024-06-09 | 54.160.124.43 (ClassC) |
| 2024-06-21 | 50.17.230.31 (ClassC) |
| 2024-07-02 | 3.210.135.187 (ClassC) |
| 2024-07-10 | 54.224.118.192 (ClassC) |
| 2024-07-20 | 3.217.50.149 (ClassC) |
| 2024-07-31 | 52.201.162.15 (ClassC) |
| 2024-08-14 | 44.215.186.155 (ClassC) |
| 2024-09-01 | 44.217.212.92 (ClassC) |
| 2024-09-09 | 52.2.245.156 (ClassC) |
| 2024-10-27 | 34.199.245.21 (ClassC) |
| 2024-11-14 | 44.213.177.74 (ClassC) |
| 2025-01-09 | 52.22.77.157 (ClassC) |
| 2025-02-02 | 52.86.94.204 (ClassC) |
| 2025-02-20 | 3.92.67.218 (ClassC) |
| 2025-04-08 | 3.210.22.17 (ClassC) |
| 2025-04-14 | 34.224.253.244 (ClassC) |
| 2025-05-01 | 54.146.177.190 (ClassC) |
| 2025-05-25 | 13.216.187.133 (ClassC) |
| 2025-06-11 | 52.205.101.24 (ClassC) |