Domains with DNS TXT v=spf1 +a +mx +ip4:66.79.167.10 include:spf.mtasv.net include:mailgun.org include:eu.mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:66.79.167.10 include:spf.mtasv.net include:mailgun.org include:eu.mailgun.org ~all.