| 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 | 34.199.161.22 (ClassC) |
| 2024-05-20 | 54.243.191.195 (ClassC) |
| 2024-06-09 | 3.217.97.5 (ClassC) |
| 2024-06-15 | 100.26.115.5 (ClassC) |
| 2024-06-20 | 34.205.210.143 (ClassC) |
| 2024-06-25 | 54.81.191.158 (ClassC) |
| 2024-07-07 | 34.231.183.134 (ClassC) |
| 2024-07-22 | 23.20.138.1 (ClassC) |
| 2024-08-06 | 54.81.171.65 (ClassC) |
| 2024-08-21 | 44.194.49.225 (ClassC) |
| 2024-09-09 | 54.243.47.180 (ClassC) |
| 2024-10-18 | 3.219.180.209 (ClassC) |
| 2024-11-02 | 54.164.213.189 (ClassC) |
| 2024-11-28 | 34.203.27.44 (ClassC) |
| 2024-12-12 | 23.21.73.232 (ClassC) |
| 2025-02-11 | 34.225.217.52 (ClassC) |
| 2025-03-01 | 44.213.170.29 (ClassC) |
| 2025-03-22 | 34.199.58.32 (ClassC) |
| 2025-04-21 | 54.144.8.181 (ClassC) |
| 2025-04-29 | 35.169.105.161 (ClassC) |
| 2025-05-06 | 98.80.154.225 (ClassC) |