| 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 |
| 2024-06-10 | 44.197.69.184 (ClassC) |
| 2024-06-23 | 54.156.217.84 (ClassC) |
| 2024-07-05 | 54.221.175.229 (ClassC) |
| 2024-07-19 | 23.22.234.234 (ClassC) |
| 2024-08-04 | 18.204.114.170 (ClassC) |
| 2024-08-16 | 44.207.63.138 (ClassC) |
| 2024-08-19 | 3.84.166.42 (ClassC) |
| 2024-09-09 | 34.200.157.116 (ClassC) |
| 2024-10-01 | 3.223.255.225 (ClassC) |
| 2024-11-02 | 34.196.91.85 (ClassC) |
| 2024-11-27 | 3.209.5.184 (ClassC) |
| 2024-12-04 | 18.235.146.19 (ClassC) |
| 2024-12-12 | 34.226.171.34 (ClassC) |
| 2024-12-26 | 3.209.146.102 (ClassC) |