| 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 | 35.170.170.107 (ClassC) |
| 2024-05-12 | 54.86.49.233 (ClassC) |
| 2024-06-09 | 44.215.190.53 (ClassC) |
| 2024-06-21 | 54.166.53.13 (ClassC) |
| 2024-07-02 | 174.129.65.142 (ClassC) |
| 2024-07-17 | 52.1.11.249 (ClassC) |
| 2024-08-02 | 34.231.98.20 (ClassC) |
| 2024-08-17 | 3.214.209.59 (ClassC) |
| 2024-09-03 | 34.195.219.253 (ClassC) |
| 2024-09-09 | 44.208.88.164 (ClassC) |
| 2024-10-12 | 50.17.197.102 (ClassC) |
| 2024-11-04 | 34.192.124.59 (ClassC) |
| 2024-11-25 | 34.204.208.244 (ClassC) |
| 2024-12-23 | 44.212.153.150 (ClassC) |
| 2025-01-21 | 3.218.212.70 (ClassC) |
| 2025-02-19 | 54.242.221.177 (ClassC) |
| 2025-04-27 | 98.80.90.189 (ClassC) |
| 2025-05-25 | 52.204.14.83 (ClassC) |
| 2025-06-13 | 54.92.255.47 (ClassC) |
| 2025-06-16 | 54.145.73.100 (ClassC) |