| 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.net |
| Created | 2000-06-08 21:53:21 |
| Changed | 2014-10-24 17:07:28 |
| Expires | 2015-06-08 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2024-04-13 | 34.202.226.233 (ClassC) |
| 2024-04-21 | 34.236.46.145 (ClassC) |
| 2024-05-08 | 44.193.235.125 (ClassC) |
| 2024-05-15 | 44.219.70.188 (ClassC) |
| 2024-05-30 | 52.203.20.57 (ClassC) |
| 2024-06-10 | 23.21.43.130 (ClassC) |
| 2024-06-25 | 54.84.220.35 (ClassC) |
| 2024-07-04 | 44.220.113.150 (ClassC) |
| 2024-07-10 | 23.21.225.87 (ClassC) |
| 2024-07-27 | 3.225.75.145 (ClassC) |
| 2024-08-12 | 50.16.177.206 (ClassC) |
| 2024-08-30 | 107.23.129.32 (ClassC) |
| 2024-10-19 | 54.87.68.73 (ClassC) |
| 2024-11-13 | 34.204.228.243 (ClassC) |
| 2024-11-24 | 3.214.13.127 (ClassC) |
| 2024-11-27 | 34.197.133.37 (ClassC) |
| 2024-12-11 | 35.171.41.23 (ClassC) |
| 2024-12-22 | 52.200.109.230 (ClassC) |
| 2025-02-11 | 23.20.154.55 (ClassC) |
| 2025-03-18 | 107.23.118.18 (ClassC) |
| 2025-04-10 | 3.214.240.128 (ClassC) |
| 2025-04-18 | 54.145.6.224 (ClassC) |
| 2025-05-04 | 54.156.134.13 (ClassC) |
| 2025-05-21 | 52.55.186.123 (ClassC) |
| 2025-06-04 | 54.236.147.247 (ClassC) |