| 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 |
| 2024-06-03 | 54.175.136.147 (ClassC) |
| 2024-06-12 | 18.208.53.178 (ClassC) |
| 2024-06-24 | 52.200.38.92 (ClassC) |
| 2024-07-07 | 3.228.135.207 (ClassC) |
| 2024-07-23 | 3.224.186.253 (ClassC) |
| 2024-08-08 | 23.23.123.226 (ClassC) |
| 2024-08-25 | 3.214.135.28 (ClassC) |
| 2024-09-01 | 44.219.239.211 (ClassC) |
| 2024-12-08 | 54.175.86.224 (ClassC) |
| 2025-01-06 | 52.44.135.114 (ClassC) |
| 2025-04-26 | 3.225.10.228 (ClassC) |
| 2025-05-31 | 34.192.72.125 (ClassC) |
| 2025-06-04 | 35.174.130.82 (ClassC) |