| 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 |
| 2020-04-12 | 13.35.112.125 (ClassC) |
| 2020-04-12 | 13.35.112.26 (ClassC) |
| 2020-06-12 | 99.84.252.113 (ClassC) |
| 2020-06-12 | 99.84.252.74 (ClassC) |
| 2020-10-17 | 52.85.224.127 (ClassC) |
| 2020-10-17 | 52.85.224.8 (ClassC) |
| 2020-11-01 | 13.227.41.29 (ClassC) |
| 2020-11-16 | 52.84.145.10 (ClassC) |
| 2020-11-16 | 52.84.145.56 (ClassC) |
| 2020-11-16 | 52.84.145.60 (ClassC) |
| 2020-11-16 | 52.84.145.70 (ClassC) |
| 2021-03-13 | 52.84.127.10 (ClassC) |
| 2021-03-13 | 52.84.127.85 (ClassC) |
| 2021-10-22 | 52.84.121.117 (ClassC) |
| 2021-11-22 | 99.84.250.15 (ClassC) |
| 2024-06-02 | 99.84.66.83 (ClassC) |
| 2024-07-30 | 3.163.24.69 (ClassC) |
| 2024-08-15 | 3.163.24.2 (ClassC) |
| 2024-09-17 | 3.163.24.61 (ClassC) |
| 2024-10-12 | 18.65.229.3 (ClassC) |
| 2024-11-24 | 18.65.229.95 (ClassC) |
| 2024-12-26 | 3.163.24.90 (ClassC) |
| 2025-01-26 | 18.65.229.77 (ClassC) |