| Date | IP Address |
| 2020-08-23 | 3.223.44.197 (ClassC) |
| 2022-09-23 | 54.205.224.4 (ClassC) |
| 2023-06-06 | 3.218.35.185 (ClassC) |
| 2025-11-17 | 18.210.189.28 (ClassC) |
| Date | Domain | IP |
| blog.mailshake.com | 2024-08-30 | 204.246.191.84 |
| integrations.api.mailshake.com | 2025-07-22 | 54.81.192.30 |
| cdn.mailshake.com | 2024-10-30 | 3.163.24.3 |
| app.mailshake.com | 2024-09-21 | 18.161.6.122 |
| docs.mailshake.com | 2025-11-17 | 18.210.189.28 |
| assets.mailshake.com | 2024-09-19 | 99.84.66.73 |
| www.mailshake.com | 2024-09-10 | 18.161.6.23 |