| Date | IP Address |
| 2021-04-23 | 99.84.219.112 (ClassC) |
| 2024-07-22 | 99.84.66.9 (ClassC) |
| 2025-01-09 | 99.84.66.2 (ClassC) |
| 2025-06-17 | 3.175.34.60 (ClassC) |
| 2025-06-20 | 3.175.34.12 (ClassC) |
| 2025-08-17 | 3.175.34.53 (ClassC) |
| 2025-08-21 | 3.175.34.45 (ClassC) |
| 2025-12-03 | 3.169.173.85 (ClassC) |
| 2026-01-09 | 3.169.173.125 (ClassC) |
| Date | Domain | IP |
| sync.sigstr.com | 2024-11-30 | 3.163.158.9 |
| pulse.sigstr.com | 2024-07-22 | 99.84.66.9 |
| info.sigstr.com | 2025-11-20 | 199.60.103.30 |
| app.sigstr.com | 2024-06-10 | 52.201.161.26 |
| signatures.sigstr.com | 2025-11-20 | 54.147.27.151 |
| assets.sigstr.com | 2024-07-23 | 204.246.191.114 |
| chat.sigstr.com | 2024-08-10 | 204.246.191.119 |