Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.com include:send.aweber.com include:mailgun.org include:_spf.bullhornmail.com ip4:77.72.1.52 ip4:77.72.0.106 ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com include:send.aweber.com include:mailgun.org include:_spf.bullhornmail.com ip4:77.72.1.52 ip4:77.72.0.106 ~all.

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