| Date | IP Address |
| 2017-02-10 | 52.54.171.94 (ClassC) |
| 2024-01-07 | 13.56.128.144 (ClassC) |
| 2025-08-05 | 104.18.34.21 (ClassC) |
| 2025-08-11 | 172.64.153.235 (ClassC) |
| Date | Domain | IP |
| aspire.signiausa.com | 2024-05-13 | 52.7.188.93 |
| click.email.signiausa.com | 2025-05-23 | 128.17.226.96 |
| rebates.signiausa.com | 2024-01-07 | 13.56.128.144 |
| www.signiausa.com | 2024-04-13 | 82.199.134.220 |