Domains with DNS TXT v=spf1 mx a include:mailgun.org ip4:52.152.140.131 ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:mailgun.org ip4:52.152.140.131 ~all.
There is 1 domain that have DNS TXT set to v=spf1 mx a include:mailgun.org ip4:52.152.140.131 ~all.