Domains with DNS TXT v=spf1 ip4:66.147.239.128 +a +mx +include:_spf.google.com +include:sendgrid.net ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:66.147.239.128 +a +mx +include:_spf.google.com +include:sendgrid.net ~all.

Top Domains with TXT set to v=spf1 ip4:66.147.239.128 +a +mx +include:_spf.google.com +include:sendgrid.net ~all