| Property | Value |
| Name | ICF Consulting Group, Inc |
| Organization | ICF Consulting Group, Inc |
| ICFCITAC@ICFI.COM | |
| Address | 9300 Lee Highway |
| Zip Code | 22031 |
| City | Fairfax |
| State | VA |
| Country | US |
| Phone | +1.7039343000 |
| NameServer | A2.VERISIGNDNS.COM |
| Created | 2006-04-04 05:43:26 |
| Changed | 2015-01-29 00:15:09 |
| Expires | 2018-01-09 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2023-12-05 | 54.68.77.68 (ClassC) |
| 2026-02-23 | 44.240.179.176 (ClassC) |
| Date | Domain | IP |
| data.cwo.icfi.com | 2026-02-02 | 199.223.23.154 |
| investor.icfi.com | 2014-10-25 | 128.177.96.16 |
| jss.icfi.com | 2026-02-23 | 44.240.179.176 |
| www.icfi.com | 2025-09-29 | 52.160.192.200 |