Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org +ip4:34.221.243.106 +a:sysmail.tradetech.net include:_spf.salesforce.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org +ip4:34.221.243.106 +a:sysmail.tradetech.net include:_spf.salesforce.com -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org +ip4:34.221.243.106 +a:sysmail.tradetech.net include:_spf.salesforce.com -all