| 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 |
| 2014-11-21 | 205.234.218.41 (ClassC) |
| 2015-04-04 | 207.109.221.147 (ClassC) |
| 2015-05-07 | 96.16.6.42 (ClassC) |
| 2015-05-20 | 184.86.240.128 (ClassC) |
| 2016-10-11 | 65.152.202.171 (ClassC) |
| 2016-11-16 | 104.101.209.48 (ClassC) |
| 2016-11-30 | 66.61.174.163 (ClassC) |
| 2017-01-11 | 23.50.52.67 (ClassC) |
| 2017-03-14 | 67.135.105.201 (ClassC) |
| 2017-07-08 | 209.133.57.81 (ClassC) |
| 2017-07-12 | 23.59.190.128 (ClassC) |
| 2026-01-26 | 159.203.187.240 (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 | 2025-03-07 | 141.193.213.11 |