| 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 |
| 2024-06-06 | 54.225.147.191 (ClassC) |
| 2024-06-21 | 44.205.42.153 (ClassC) |
| 2024-07-03 | 52.22.231.75 (ClassC) |
| 2024-07-07 | 18.213.225.206 (ClassC) |
| 2024-07-18 | 107.23.86.77 (ClassC) |
| 2024-08-03 | 54.225.195.221 (ClassC) |
| 2024-08-18 | 44.210.248.22 (ClassC) |
| 2024-09-03 | 34.226.133.65 (ClassC) |
| 2024-09-09 | 34.231.192.57 (ClassC) |
| 2024-10-02 | 34.196.159.241 (ClassC) |
| 2024-10-30 | 34.233.224.104 (ClassC) |
| 2024-11-19 | 44.195.162.254 (ClassC) |
| 2024-11-27 | 52.22.51.126 (ClassC) |
| 2024-12-23 | 54.87.74.197 (ClassC) |
| 2025-02-11 | 52.86.207.159 (ClassC) |
| 2025-03-14 | 18.213.244.15 (ClassC) |
| 2025-03-28 | 44.207.187.39 (ClassC) |
| 2025-04-20 | 44.206.152.62 (ClassC) |
| 2025-05-01 | 54.209.9.60 (ClassC) |
| 2025-05-04 | 34.199.115.234 (ClassC) |
| 2025-05-19 | 3.225.220.173 (ClassC) |
| 2025-06-21 | 54.84.205.97 (ClassC) |