Domains with DNS TXT v=spf1 ip4:173.231.203.218 include:sendgrid.net +a +mx +ip4:173.247.245.237 +include:_spf.google.com +include:spf.mandrillapp.com ~all
There are 2 domains that have DNS TXT set to v=spf1 ip4:173.231.203.218 include:sendgrid.net +a +mx +ip4:173.247.245.237 +include:_spf.google.com +include:spf.mandrillapp.com ~all. The top 2 records ordered by domain rank are listed below.