| Date | IP Address |
| 2021-02-15 | 204.93.216.233 (ClassC) |
| 2025-12-11 | 192.250.231.15 (ClassC) |
| Date | Domain | IP |
| smtp1.stansoftware.net | 2025-12-11 | 192.250.231.15 |
| mx2.stansoftware.net | 2025-12-11 | 192.250.231.15 |
| mailgate.stansoftware.net | 2025-12-11 | 192.250.231.15 |
| postmaster.stansoftware.net | 2025-12-11 | 192.250.231.15 |
| mailhost.stansoftware.net | 2025-12-11 | 192.250.231.15 |