Domains with DNS TXT v=spf1 +a +mx ip4:149.72.60.127 +ip4:45.33.77.78 +ip4:45.33.77.78 +ip4:172.104.20.144 +include:sendgrid.net ~all

There are 2 domains that have DNS TXT set to v=spf1 +a +mx ip4:149.72.60.127 +ip4:45.33.77.78 +ip4:45.33.77.78 +ip4:172.104.20.144 +include:sendgrid.net ~all. The top 2 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 +a +mx ip4:149.72.60.127 +ip4:45.33.77.78 +ip4:45.33.77.78 +ip4:172.104.20.144 +include:sendgrid.net ~all