Domains with DNS TXT v=spf1 include:secureserver.net include:mailgun.org mx include:spf.mandrillapp.com a include:ispgateway.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:secureserver.net include:mailgun.org mx include:spf.mandrillapp.com a include:ispgateway.de -all.
DNS Data