| 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 |
| 2019-11-15 | 99.84.252.113 (ClassC) |
| 2019-11-15 | 99.84.252.12 (ClassC) |
| 2019-11-15 | 99.84.252.122 (ClassC) |
| 2019-11-15 | 99.84.252.75 (ClassC) |
| 2020-10-16 | 99.84.221.80 (ClassC) |
| 2020-10-16 | 13.226.18.12 (ClassC) |
| 2020-10-16 | 99.84.221.96 (ClassC) |
| 2021-09-17 | 13.225.229.106 (ClassC) |
| 2021-09-17 | 13.225.229.114 (ClassC) |
| 2021-09-17 | 13.225.229.118 (ClassC) |
| 2022-08-18 | 18.64.183.75 (ClassC) |
| 2023-12-16 | 18.238.192.65 (ClassC) |
| 2024-02-11 | 18.239.199.26 (ClassC) |
| 2024-05-12 | 99.86.38.6 (ClassC) |
| 2024-10-05 | 99.86.38.53 (ClassC) |
| 2025-01-05 | 18.161.6.92 (ClassC) |
| 2025-01-20 | 18.161.6.112 (ClassC) |
| 2025-03-26 | 204.246.191.73 (ClassC) |
| 2025-07-25 | 18.161.6.17 (ClassC) |
| 2025-07-30 | 18.161.6.62 (ClassC) |