Domains with DNS TXT v=spf1 +a +mx include:mailgun.org +ip4:142.132.148.175 ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:mailgun.org +ip4:142.132.148.175 ~all.

Top Domains with TXT set to v=spf1 +a +mx include:mailgun.org +ip4:142.132.148.175 ~all