Domains with DNS TXT v=spf1 ip4:198.59.144.115 include:relay.mailchannels.net ip4:72.249.57.175 +a +mx +include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:198.59.144.115 include:relay.mailchannels.net ip4:72.249.57.175 +a +mx +include:mailgun.org ~all.