Domains with DNS TXT v=spf1 +a +mx +ip4:144.217.66.63 +include:_spf.google.com +include:spf.mandrillapp.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:144.217.66.63 +include:_spf.google.com +include:spf.mandrillapp.com ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:144.217.66.63 +include:_spf.google.com +include:spf.mandrillapp.com ~all