Domains with DNS TXT v=spf1 a include:spf.protection.outlook.de ip4:217.6.244.3 -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.de ip4:217.6.244.3 -all.

Top Domains with TXT set to v=spf1 a include:spf.protection.outlook.de ip4:217.6.244.3 -all