| 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 |
| 2024-05-03 | 52.0.158.64 (ClassC) |
| 2024-05-07 | 50.16.88.76 (ClassC) |
| 2024-05-24 | 3.232.238.136 (ClassC) |
| 2024-05-31 | 18.205.212.213 (ClassC) |
| 2024-06-07 | 18.204.251.29 (ClassC) |
| 2024-06-16 | 35.173.90.58 (ClassC) |
| 2024-06-22 | 54.86.217.37 (ClassC) |
| 2024-07-03 | 52.20.213.101 (ClassC) |
| 2024-07-13 | 3.234.200.245 (ClassC) |
| 2024-07-19 | 52.204.31.68 (ClassC) |
| 2024-08-04 | 3.230.110.133 (ClassC) |
| 2024-08-20 | 3.231.232.90 (ClassC) |
| 2024-11-07 | 54.175.124.120 (ClassC) |
| 2024-11-25 | 35.169.89.13 (ClassC) |
| 2024-12-04 | 52.70.237.202 (ClassC) |
| 2025-01-11 | 54.161.209.197 (ClassC) |
| 2025-05-02 | 52.202.202.55 (ClassC) |
| 2025-07-16 | 52.201.108.213 (ClassC) |
| 2025-08-26 | 34.192.223.51 (ClassC) |
| 2025-09-06 | 52.22.130.79 (ClassC) |
| 2025-11-01 | 44.193.42.176 (ClassC) |