Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.de include:spf.crsend.com include:agenturserver.de include:_spf.schwarz.de ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.de include:spf.crsend.com include:agenturserver.de include:_spf.schwarz.de ~all.