| Date | IP Address |
| 2021-06-30 | 107.23.14.192 (ClassC) |
| 2026-02-26 | 172.66.174.162 (ClassC) |
| Date | Domain | IP |
| za.guild.signiflow.com | 2024-11-25 | 104.22.66.116 |
| au.guild.signiflow.com | 2024-11-24 | 104.22.67.116 |
| au.hsm-issue.signiflow.com | 2024-11-15 | 104.22.67.116 |
| helpdesk.signiflow.com | 2026-02-26 | 172.66.174.162 |
| br.certman.signiflow.com | 2024-11-24 | 104.22.66.116 |
| au.hsm-keep.signiflow.com | 2024-11-15 | 104.22.66.116 |
| br.signiflow.com | 2024-12-26 | 172.67.42.220 |
| au.hsm-atlas.signiflow.com | 2025-01-22 | 104.22.66.116 |
| wastegrouptest.signiflow.com | 2023-08-25 | 20.164.44.95 |
| www.signiflow.com | 2025-03-23 | 172.67.42.220 |