Domains with DNS TXT v=spf1 ip4:66.147.237.126 +a +mx +ip4:184.173.106.40 include:sendgrid.net ~all
There are 8 domains that have DNS TXT set to v=spf1 ip4:66.147.237.126 +a +mx +ip4:184.173.106.40 include:sendgrid.net ~all. The top 8 records ordered by domain rank are listed below.