Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com ip4:67.215.15.226 ip4:51.222.203.80 ip4:67.215.8.21 ip4:68.168.119.165 include:spf.web-dns1.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com ip4:67.215.15.226 ip4:51.222.203.80 ip4:67.215.8.21 ip4:68.168.119.165 include:spf.web-dns1.com ~all.

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