Domains with DNS TXT v=spf1 +ip4:217.21.85.1 +include:mailgun.org +include:secureserver.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +ip4:217.21.85.1 +include:mailgun.org +include:secureserver.net ~all.

Top Domains with TXT set to v=spf1 +ip4:217.21.85.1 +include:mailgun.org +include:secureserver.net ~all