| 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 |
| 2024-05-13 | 52.202.72.231 (ClassC) |
| 2024-05-23 | 34.198.205.145 (ClassC) |
| 2024-06-09 | 54.221.74.193 (ClassC) |
| 2024-06-13 | 3.227.111.88 (ClassC) |
| 2024-06-25 | 3.227.192.79 (ClassC) |
| 2024-07-08 | 54.84.24.164 (ClassC) |
| 2024-07-23 | 44.196.124.146 (ClassC) |
| 2024-08-08 | 35.171.75.88 (ClassC) |
| 2024-08-25 | 52.203.203.103 (ClassC) |
| 2024-09-09 | 34.195.135.217 (ClassC) |
| 2024-09-13 | 54.86.204.250 (ClassC) |
| 2024-10-01 | 52.45.37.54 (ClassC) |
| 2024-10-15 | 44.195.139.224 (ClassC) |
| 2024-10-20 | 34.205.238.162 (ClassC) |
| 2024-11-01 | 184.72.252.13 (ClassC) |
| 2024-11-17 | 54.85.153.94 (ClassC) |
| 2024-12-26 | 54.236.249.226 (ClassC) |