| 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 |
| 2019-12-05 | 99.86.58.7 (ClassC) |
| 2019-12-05 | 99.86.58.14 (ClassC) |
| 2019-12-05 | 99.86.58.36 (ClassC) |
| 2019-12-06 | 99.84.167.116 (ClassC) |
| 2019-12-06 | 99.84.167.65 (ClassC) |
| 2019-12-06 | 99.84.167.95 (ClassC) |
| 2019-12-06 | 99.84.167.113 (ClassC) |
| 2020-11-07 | 52.85.224.101 (ClassC) |
| 2020-11-07 | 52.85.224.3 (ClassC) |
| 2020-11-07 | 52.85.224.90 (ClassC) |
| 2025-01-16 | 3.163.158.80 (ClassC) |
| 2025-04-18 | 18.161.6.66 (ClassC) |
| 2025-07-22 | 18.161.6.105 (ClassC) |
| 2025-08-04 | 18.161.6.77 (ClassC) |
| 2025-09-25 | 18.161.6.81 (ClassC) |