Domains with DNS TXT v=spf1 ip4:173.209.33.218 include:spf.web-dns1.com +mx +a +ip4:173.209.55.246 +include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.209.33.218 include:spf.web-dns1.com +mx +a +ip4:173.209.55.246 +include:mailgun.org ~all.