Nimipalvelimet
| Nimipalvelin |
|---|
| dns.OSN.DE |
| dns.osn.net |
| dns.osn.org |
Sähköpostipalvelimet
| MX | Prioriteetti |
|---|---|
| mx1.OSN.DE | 10 |
| mx2.OSN.DE | 20 |
| mx3.OSN.DE | 30 |
| mx4.OSN.DE | 40 |
Sender Policy Framework
v=spf1 ip4:194.45.27.0/24 ip4:213.241.148.44 ip4:213.241.148.45 ip4:140.82.36.222 ~al
