| Property | Value |
| NameServer | NS2.P09.DYNECT.NET |
| Created | 2012-07-17 00:00:00 |
| Changed | 2013-05-05 00:00:00 |
| Expires | 2019-07-17 00:00:00 |
| Registrar | GODADDY.COM, LLC |
| Date | IP Address |
| 2024-11-22 | 18.213.28.199 (ClassC) |
| 2025-04-18 | 35.153.236.209 (ClassC) |
| 2025-06-07 | 99.84.66.126 (ClassC) |
| 2025-06-16 | 18.155.129.113 (ClassC) |
| 2025-09-13 | 99.84.66.114 (ClassC) |
| 2025-10-14 | 3.163.24.92 (ClassC) |
| 2026-02-24 | 3.163.24.111 (ClassC) |
| Date | Domain | IP |
| hire.flatironschool.com | 2025-05-10 | 3.221.69.221 |
| blog.flatironschool.com | 2014-04-01 | 66.6.40.74 |
| portal.flatironschool.com | 2024-11-22 | 18.213.28.199 |
| email.flatironschool.com | 2025-01-13 | 52.184.251.130 |
| go.flatironschool.com | 2015-04-04 | 207.109.221.147 |
| prep.flatironschool.com | 2025-10-27 | 3.163.24.7 |
| app.flatironschool.com | 2026-01-04 | 52.52.192.191 |
| www.flatironschool.com | 2026-02-01 | 141.193.213.10 |