Domains with DNS SPF "v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com ~all"
There is 1 domain that have DNS SPF set to "v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com ~all".