| 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 | 52.202.145.96 (ClassC) |
| 2024-05-25 | 3.217.100.156 (ClassC) |
| 2024-06-03 | 44.196.65.95 (ClassC) |
| 2024-06-09 | 23.20.199.206 (ClassC) |
| 2024-06-15 | 54.89.70.107 (ClassC) |
| 2024-06-28 | 18.215.209.115 (ClassC) |
| 2024-07-12 | 34.197.236.250 (ClassC) |
| 2024-07-20 | 44.193.138.199 (ClassC) |
| 2024-07-28 | 34.225.139.236 (ClassC) |
| 2024-08-13 | 18.208.42.110 (ClassC) |
| 2024-09-13 | 34.204.41.254 (ClassC) |
| 2024-09-19 | 52.202.14.122 (ClassC) |
| 2024-12-09 | 34.193.73.92 (ClassC) |
| 2025-01-04 | 50.17.98.188 (ClassC) |