Domains with DNS TXT v=spf1 mx a ip4:198.23.134.183 ip4:198.199.90.152 ip4:45.76.255.170 ip4:198.23.164.240 include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:198.23.134.183 ip4:198.199.90.152 ip4:45.76.255.170 ip4:198.23.164.240 include:mailgun.org ~all.