| Date | IP Address |
| 2023-11-01 | 99.84.66.34 (ClassC) |
| 2023-12-24 | 99.84.66.67 (ClassC) |
| 2024-08-31 | 99.84.66.19 (ClassC) |
| 2024-09-28 | 18.161.6.34 (ClassC) |
| 2024-10-10 | 18.65.229.83 (ClassC) |
| 2026-01-28 | 3.175.34.35 (ClassC) |
| 2026-02-16 | 3.175.34.30 (ClassC) |
| Date | Domain | IP |
| signal.prod.mutationalsignatures.com | 2025-04-29 | 204.246.191.122 |
| signal.mutationalsignatures.com | 2024-10-11 | 204.246.191.108 |
| api.signal.mutationalsignatures.com | 2024-04-23 | 54.155.251.177 |
| aws.mutationalsignatures.com | 2025-09-01 | 3.163.24.66 |
| ws.signal.aws.mutationalsignatures.com | 2024-09-28 | 52.18.180.21 |
| www.mutationalsignatures.com | 2023-11-01 | 99.84.66.34 |