| 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 |
| 2021-02-11 | 34.201.235.217 (ClassC) |
| 2021-02-11 | 35.153.12.5 (ClassC) |
| 2022-01-12 | 54.84.29.92 (ClassC) |
| 2022-01-12 | 54.161.15.170 (ClassC) |
| 2024-05-18 | 44.220.99.197 (ClassC) |
| 2024-05-18 | 35.172.19.62 (ClassC) |
| 2024-06-16 | 54.87.187.97 (ClassC) |
| 2024-06-16 | 34.199.62.73 (ClassC) |
| 2024-09-21 | 174.129.126.249 (ClassC) |
| 2024-09-21 | 44.217.228.111 (ClassC) |
| 2024-12-01 | 54.144.162.37 (ClassC) |
| 2024-12-17 | 23.22.112.103 (ClassC) |
| 2025-01-25 | 34.226.237.169 (ClassC) |
| 2025-03-21 | 3.209.198.38 (ClassC) |
| 2025-04-21 | 54.82.183.172 (ClassC) |
| 2025-07-14 | 54.209.123.247 (ClassC) |