Domains with DNS TXT 1v=spf1 mx a include:spf.protection.outlook.com include:ispgateway.de ~all

There is 1 domain that have DNS TXT set to 1v=spf1 mx a include:spf.protection.outlook.com include:ispgateway.de ~all.

Top Domains with TXT set to 1v=spf1 mx a include:spf.protection.outlook.com include:ispgateway.de ~all