Domains with DNS TXT v=spf1 mx a include:sendgrid.net include:spf.mandrillapp.com include:spf.constantcontact.com include:spf.protection.outlook.com ip4:13.92.253.83 ip4:40.121.85.133 -all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:sendgrid.net include:spf.mandrillapp.com include:spf.constantcontact.com include:spf.protection.outlook.com ip4:13.92.253.83 ip4:40.121.85.133 -all.

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