Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:sparkpostmail.com include:spf.mandrillapp.com ip4:198.2.134.139 ip4:80.251.200.199 ip4:104.27.136.157 ip4:52.232.27.151 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:sparkpostmail.com include:spf.mandrillapp.com ip4:198.2.134.139 ip4:80.251.200.199 ip4:104.27.136.157 ip4:52.232.27.151 -all.

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