| Date | IP Address |
| 2021-01-04 | 13.226.18.113 (ClassC) |
| 2021-01-04 | 13.226.18.7 (ClassC) |
| 2021-01-04 | 13.226.18.97 (ClassC) |
| 2021-12-05 | 54.230.15.123 (ClassC) |
| 2021-12-05 | 54.230.15.39 (ClassC) |
| 2024-09-06 | 3.163.24.125 (ClassC) |
| 2024-11-26 | 13.224.14.83 (ClassC) |
| 2025-03-11 | 3.163.24.129 (ClassC) |
| 2025-04-17 | 204.246.191.47 (ClassC) |
| 2025-06-19 | 204.246.191.103 (ClassC) |
| 2025-10-09 | 3.169.173.26 (ClassC) |
| 2026-02-21 | 3.169.173.107 (ClassC) |
| Date | Domain | IP |
| tracking.inboxmailers.com | 2024-11-25 | 99.84.66.23 |
| api.inboxmailers.com | 2025-04-12 | 204.246.191.68 |
| app.inboxmailers.com | 2024-09-06 | 3.163.24.125 |