Domains with DNS TXT v=spf1 +a +mx +ip4:65.60.27.140 +a:ec2-52-55-187-225.compute-1.amazonaws.com +ip4:52.55.187.225 +ip4:52.21.14.230 +include:spf.mandrillapp.com +include:spf.mtasv.net include:mailgun.org include:mail.zendesk.com +include:servers.mcsv.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:65.60.27.140 +a:ec2-52-55-187-225.compute-1.amazonaws.com +ip4:52.55.187.225 +ip4:52.21.14.230 +include:spf.mandrillapp.com +include:spf.mtasv.net include:mailgun.org include:mail.zendesk.com +include:servers.mcsv.net ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:65.60.27.140 +a:ec2-52-55-187-225.compute-1.amazonaws.com +ip4:52.55.187.225 +ip4:52.21.14.230 +include:spf.mandrillapp.com +include:spf.mtasv.net include:mailgun.org include:mail.zendesk.com +include:servers.mcsv.net ~all