Domains with DNS TXT v=spf1 +a +mx include:mailgun.org +ip4:35.153.228.7 -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:mailgun.org +ip4:35.153.228.7 -all.
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:mailgun.org +ip4:35.153.228.7 -all.