| 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 |
| 2024-04-12 | 52.86.153.121 (ClassC) |
| 2024-05-03 | 3.232.54.39 (ClassC) |
| 2024-05-07 | 3.230.57.175 (ClassC) |
| 2024-05-12 | 23.20.176.62 (ClassC) |
| 2024-05-30 | 44.219.97.107 (ClassC) |
| 2024-06-04 | 3.212.212.30 (ClassC) |
| 2024-06-09 | 54.86.21.134 (ClassC) |
| 2024-06-18 | 52.203.178.0 (ClassC) |
| 2024-06-21 | 3.231.6.84 (ClassC) |
| 2024-06-24 | 52.206.201.115 (ClassC) |
| 2024-07-06 | 23.23.220.38 (ClassC) |
| 2024-07-18 | 34.195.99.165 (ClassC) |
| 2024-07-25 | 3.223.213.10 (ClassC) |
| 2024-08-02 | 3.213.85.223 (ClassC) |
| 2024-08-15 | 52.4.153.70 (ClassC) |
| 2024-09-09 | 35.168.213.0 (ClassC) |
| 2024-10-24 | 52.20.12.109 (ClassC) |
| 2024-11-01 | 52.207.93.166 (ClassC) |
| 2024-12-12 | 54.159.115.22 (ClassC) |
| 2025-03-19 | 3.223.165.231 (ClassC) |
| 2025-03-26 | 174.129.0.65 (ClassC) |
| 2025-04-19 | 54.243.156.174 (ClassC) |
| 2025-04-27 | 34.226.90.171 (ClassC) |
| 2025-07-07 | 34.197.9.99 (ClassC) |