| Date | IP Address |
| 2024-04-22 | 104.22.7.220 (ClassC) |
| 2024-08-26 | 172.67.27.128 (ClassC) |
| 2024-09-22 | 104.22.6.220 (ClassC) |
| 2026-01-17 | 216.133.255.173 (ClassC) |
| Date | Domain | IP |
| staging1.emailopen.com | 2024-06-24 | 172.67.27.128 |
| start.emailopen.com | 2025-01-31 | 172.67.27.128 |