Domains with DNS TXT v=spf1 mx ip4:66.218.139.163 include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:66.218.139.163 include:mailgun.org ~all.
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:66.218.139.163 include:mailgun.org ~all.