| 172.105.11.127 |
| 10 mx1.de.opalstack.com. |
| 10 mx1.us.opalstack.com. |
| 10 mx2.de.opalstack.com. |
| 10 mx2.us.opalstack.com. |
| ns1.de.opalstack.com. |
| ns1.us.opalstack.com. |
| ns2.de.opalstack.com. |
| ns2.us.opalstack.com. |
| ns3.de.opalstack.com. |
| ns3.us.opalstack.com. |
| v=spf1 include:spf.opalstack.com ~all |