| Date | IP Address |
| 2023-08-26 | 23.196.196.160 (ClassC) |
| 2024-07-22 | 23.196.156.160 (ClassC) |
| 2025-05-16 | 2.19.135.114 (ClassC) |
| 2025-07-23 | 23.37.216.3 (ClassC) |
| 2026-02-08 | 23.196.207.187 (ClassC) |
| Date | Domain | IP |
| secure.sheffieldfinancial.com | 2023-08-25 | 23.75.210.75 |
| webcon.sheffieldfinancial.com | 2023-08-26 | 104.100.73.137 |
| uat.sheffieldfinancial.com | 2023-08-26 | 23.196.196.160 |
| secureuat.sheffieldfinancial.com | 2023-08-26 | 104.100.62.78 |
| www.sheffieldfinancial.com | 2024-05-27 | 204.246.191.54 |
| preview-www.sheffieldfinancial.com | 2025-04-06 | 18.172.170.16 |