Domains with DNS TXT v=spf1 a:dispatch-us.ppe-hosted.com a include:spf.mandrillapp.com include:secureserver.net -all
There is 1 domain that have DNS TXT set to v=spf1 a:dispatch-us.ppe-hosted.com a include:spf.mandrillapp.com include:secureserver.net -all.