| 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 |
| 2020-08-26 | 99.84.174.12 (ClassC) |
| 2020-08-26 | 99.84.174.61 (ClassC) |
| 2020-08-27 | 99.84.170.97 (ClassC) |
| 2020-08-27 | 99.84.170.102 (ClassC) |
| 2020-08-27 | 99.84.170.21 (ClassC) |
| 2020-08-27 | 99.84.170.63 (ClassC) |
| 2020-09-11 | 13.249.93.112 (ClassC) |
| 2020-09-11 | 13.249.93.44 (ClassC) |
| 2020-09-11 | 13.249.93.8 (ClassC) |
| 2020-09-11 | 13.249.93.9 (ClassC) |
| 2020-09-12 | 52.84.23.9 (ClassC) |
| 2020-09-12 | 52.84.23.113 (ClassC) |
| 2020-09-12 | 52.84.23.30 (ClassC) |
| 2020-09-12 | 52.84.23.78 (ClassC) |
| 2024-05-27 | 3.163.189.47 (ClassC) |
| 2024-06-09 | 204.246.191.100 (ClassC) |
| 2024-08-01 | 3.163.24.31 (ClassC) |
| 2024-10-07 | 3.163.24.51 (ClassC) |
| 2024-11-05 | 3.163.24.68 (ClassC) |
| 2024-12-11 | 3.163.24.53 (ClassC) |
| 2024-12-25 | 3.165.160.3 (ClassC) |