Domains with DNS TXT v=spf1 +a +mx ip4:66.147.230.180 include:sendgrid.net include:mailgun.org include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx ip4:66.147.230.180 include:sendgrid.net include:mailgun.org include:_spf.google.com ~all.