| 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 |
| 2017-02-16 | 52.84.13.28 (ClassC) |
| 2017-03-05 | 52.84.13.146 (ClassC) |
| 2017-04-15 | 52.84.0.244 (ClassC) |
| 2021-04-20 | 99.84.174.107 (ClassC) |
| 2021-04-20 | 99.84.174.109 (ClassC) |
| 2021-04-20 | 99.84.174.67 (ClassC) |
| 2021-04-20 | 99.84.174.94 (ClassC) |
| 2021-04-21 | 13.249.139.128 (ClassC) |
| 2021-04-21 | 13.249.139.8 (ClassC) |
| 2021-04-21 | 13.249.139.94 (ClassC) |
| 2021-04-21 | 13.249.139.95 (ClassC) |
| 2022-03-21 | 108.156.120.94 (ClassC) |
| 2022-03-21 | 52.84.52.31 (ClassC) |
| 2022-03-21 | 108.156.120.20 (ClassC) |
| 2022-03-21 | 52.84.52.68 (ClassC) |
| 2022-03-21 | 108.156.120.52 (ClassC) |
| 2022-03-21 | 52.84.52.71 (ClassC) |
| 2022-03-21 | 108.156.120.69 (ClassC) |
| 2022-03-21 | 52.84.52.77 (ClassC) |
| 2024-05-18 | 18.154.110.42 (ClassC) |
| 2024-05-18 | 18.154.110.51 (ClassC) |
| 2024-05-18 | 18.154.110.52 (ClassC) |
| 2024-05-18 | 18.154.110.63 (ClassC) |
| 2024-07-17 | 3.163.24.109 (ClassC) |
| 2024-08-26 | 18.161.6.47 (ClassC) |
| 2024-12-18 | 18.172.170.129 (ClassC) |
| 2025-04-14 | 3.163.24.76 (ClassC) |
| 2025-06-11 | 3.175.34.14 (ClassC) |
| 2025-06-16 | 18.172.170.115 (ClassC) |
| 2025-10-28 | 3.175.34.56 (ClassC) |