Domains with DNS SPF "v=spf1 a mx include:_spf.google.com include:spf.braintreegateway.com include:spf.mandrillapp.com include:_spf.zdsys.com include:mailgun.org ~all"
There is 1 domain that have DNS SPF set to "v=spf1 a mx include:_spf.google.com include:spf.braintreegateway.com include:spf.mandrillapp.com include:_spf.zdsys.com include:mailgun.org ~all".