| Property | Value |
| NameServer | NS2.KNIGHT.COM |
| Created | 1997-08-29 00:00:00 |
| Changed | 2013-05-28 00:00:00 |
| Expires | 2016-08-28 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2015-04-27 | 63.236.252.147 (ClassC) |
| 2015-09-01 | 96.16.7.66 (ClassC) |
| 2024-03-11 | 104.96.163.84 (ClassC) |
| 2024-04-06 | 23.216.145.161 (ClassC) |
| 2024-07-27 | 23.219.78.175 (ClassC) |
| 2025-04-26 | 23.46.228.16 (ClassC) |
| 2025-05-10 | 104.96.203.40 (ClassC) |
| 2025-06-25 | 23.46.228.15 (ClassC) |
| 2026-02-11 | 23.213.34.134 (ClassC) |
| Date | Domain | IP |
| investors.kcg.com | 2015-05-18 | 96.17.10.48 |
| news.kcg.com | 2024-03-11 | 104.96.163.84 |
| www.kcg.com | 2026-01-09 | 162.209.4.228 |