Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.com include:mail.agenturserver.de ip4:49.12.83.51 -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com include:mail.agenturserver.de ip4:49.12.83.51 -all.