Domains with DNS TXT v=spf1 include:_67f97c3556df0125eb691af9b23ab604.spf.dnssmarthost.net include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_67f97c3556df0125eb691af9b23ab604.spf.dnssmarthost.net include:mailgun.org ~all.