Domains with DNS TXT v=spf1 +a +mx +include:_spf.google.com +include:spf.mandrillapp.com +include:mail.zendesk.com +include:smtp1.uservoice.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +include:_spf.google.com +include:spf.mandrillapp.com +include:mail.zendesk.com +include:smtp1.uservoice.com ~all.

Top Domains with TXT set to v=spf1 +a +mx +include:_spf.google.com +include:spf.mandrillapp.com +include:mail.zendesk.com +include:smtp1.uservoice.com ~all