Domains with DNS TXT v=spf1 +a +mx include:spf.protection.outlook.com a:spf.hostfactory.ch -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.protection.outlook.com a:spf.hostfactory.ch -all.

Top Domains with TXT set to v=spf1 +a +mx include:spf.protection.outlook.com a:spf.hostfactory.ch -all