| 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 |
| 2020-06-16 | 99.84.252.111 (ClassC) |
| 2020-06-16 | 99.84.252.50 (ClassC) |
| 2020-06-16 | 99.84.252.90 (ClassC) |
| 2020-06-17 | 52.84.53.8 (ClassC) |
| 2020-06-17 | 52.84.53.121 (ClassC) |
| 2020-06-17 | 52.84.53.122 (ClassC) |
| 2020-06-17 | 52.84.53.20 (ClassC) |
| 2020-06-22 | 13.249.135.100 (ClassC) |
| 2020-06-22 | 13.249.135.12 (ClassC) |
| 2020-06-22 | 13.249.135.29 (ClassC) |
| 2020-06-22 | 13.249.135.45 (ClassC) |
| 2021-02-13 | 13.249.134.120 (ClassC) |
| 2021-02-13 | 13.249.134.108 (ClassC) |
| 2022-01-13 | 13.227.66.65 (ClassC) |
| 2022-04-24 | 108.156.91.44 (ClassC) |
| 2024-09-30 | 99.84.66.111 (ClassC) |
| 2025-01-05 | 99.84.66.43 (ClassC) |
| 2025-05-10 | 99.84.66.23 (ClassC) |
| 2025-08-08 | 3.169.149.85 (ClassC) |
| 2025-11-13 | 3.163.24.40 (ClassC) |