Domains with DNS TXT v=spf1 +a +mx +ip4:50.28.49.71 ptr:host.cfscommerce.com include:mailgun.org include:send.aweber.com~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:50.28.49.71 ptr:host.cfscommerce.com include:mailgun.org include:send.aweber.com~all.