Domains with DNS TXT v=spf1 include:spf.protection.outlook.com v=spf1 +a +mx include:_spf.perfora.net include:_spf.kundenserver.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com v=spf1 +a +mx include:_spf.perfora.net include:_spf.kundenserver.de -all.