Domains with DNS TXT v=spf1 +ip4:216.137.183.156 +ip4:209.124.69.186 +include:sendgrid.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +ip4:216.137.183.156 +ip4:209.124.69.186 +include:sendgrid.net ~all.

Top Domains with TXT set to v=spf1 +ip4:216.137.183.156 +ip4:209.124.69.186 +include:sendgrid.net ~all