Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com ip4:203.79.16.12 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com ip4:203.79.16.12 -all.