| 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 |
| 2019-11-04 | 54.210.15.183 (ClassC) |
| 2019-11-04 | 52.6.126.129 (ClassC) |
| 2019-11-04 | 52.7.14.11 (ClassC) |
| 2020-01-29 | 52.1.122.149 (ClassC) |
| 2020-01-29 | 3.224.53.155 (ClassC) |
| 2020-01-29 | 54.82.119.151 (ClassC) |
| 2020-09-30 | 34.236.79.86 (ClassC) |
| 2020-09-30 | 54.164.15.104 (ClassC) |
| 2020-09-30 | 52.73.130.213 (ClassC) |
| 2021-09-03 | 34.200.149.81 (ClassC) |
| 2021-09-03 | 107.21.56.157 (ClassC) |
| 2021-09-03 | 54.165.189.124 (ClassC) |
| 2022-08-04 | 54.205.30.123 (ClassC) |
| 2022-08-04 | 35.153.23.150 (ClassC) |
| 2022-08-04 | 54.242.172.150 (ClassC) |
| 2025-01-14 | 100.29.46.7 (ClassC) |
| 2025-02-24 | 44.214.83.51 (ClassC) |
| 2025-03-08 | 54.204.42.177 (ClassC) |
| 2025-04-06 | 52.72.183.9 (ClassC) |
| 2025-04-16 | 44.213.154.136 (ClassC) |
| 2025-06-27 | 54.152.139.120 (ClassC) |
| 2025-07-22 | 3.230.124.227 (ClassC) |