Domains with DNS TXT v=spf1 ip4:144.217.72.44 +a +mx include:sendgrid.net +ip4:54.39.53.109 ~all
There are 17 domains that have DNS TXT set to v=spf1 ip4:144.217.72.44 +a +mx include:sendgrid.net +ip4:54.39.53.109 ~all. The top 17 records ordered by domain rank are listed below.