Domains with DNS TXT v=spf1 mx ip4:146.20.113.152 ip4:20.68.18.233 include:mailgun.org include:amazonses.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:146.20.113.152 ip4:20.68.18.233 include:mailgun.org include:amazonses.com ~all.