| 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 |
| 2024-06-11 | 34.199.239.58 (ClassC) |
| 2024-06-16 | 50.17.164.180 (ClassC) |
| 2024-06-29 | 54.85.232.123 (ClassC) |
| 2024-07-13 | 52.45.59.202 (ClassC) |
| 2024-07-28 | 44.199.53.211 (ClassC) |
| 2024-08-04 | 44.210.197.126 (ClassC) |
| 2024-08-12 | 3.214.85.60 (ClassC) |
| 2024-08-23 | 34.205.188.249 (ClassC) |
| 2024-08-29 | 52.4.90.40 (ClassC) |
| 2024-09-09 | 3.220.94.194 (ClassC) |
| 2024-10-12 | 54.86.188.122 (ClassC) |
| 2024-10-17 | 3.217.170.52 (ClassC) |
| 2024-12-12 | 98.82.229.181 (ClassC) |
| 2024-12-26 | 52.70.241.194 (ClassC) |