| 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 |
| 2024-02-21 | 52.20.86.255 (ClassC) |
| 2024-03-01 | 54.211.235.140 (ClassC) |
| 2024-03-26 | 44.194.148.30 (ClassC) |
| 2024-04-12 | 34.199.243.196 (ClassC) |
| 2024-05-03 | 3.227.176.156 (ClassC) |
| 2024-05-21 | 3.224.94.216 (ClassC) |
| 2024-06-08 | 3.217.180.23 (ClassC) |
| 2024-06-19 | 3.219.70.208 (ClassC) |
| 2024-06-24 | 54.82.252.190 (ClassC) |
| 2024-07-07 | 54.225.79.67 (ClassC) |
| 2024-07-23 | 18.214.247.18 (ClassC) |
| 2024-08-08 | 54.160.52.56 (ClassC) |
| 2024-08-25 | 23.23.195.255 (ClassC) |
| 2024-10-13 | 3.225.26.168 (ClassC) |
| 2024-11-20 | 35.171.113.121 (ClassC) |
| 2024-12-12 | 44.196.103.52 (ClassC) |
| 2025-01-21 | 18.205.129.73 (ClassC) |
| 2025-02-15 | 3.233.111.67 (ClassC) |
| 2025-03-08 | 52.7.131.3 (ClassC) |
| 2025-03-29 | 35.169.254.178 (ClassC) |
| 2025-04-03 | 3.228.45.86 (ClassC) |
| 2025-04-28 | 52.5.202.87 (ClassC) |
| 2025-05-06 | 54.211.43.94 (ClassC) |