Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:23.137.224.231 ip4:140.82.52.96 ip4:198.1.122.10 ip4:170.75.252.98 ip4:209.235.177.226 ip4:50.3.243.66 ip4:50.3.244.98 ip4:162.144.120.188 ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:23.137.224.231 ip4:140.82.52.96 ip4:198.1.122.10 ip4:170.75.252.98 ip4:209.235.177.226 ip4:50.3.243.66 ip4:50.3.244.98 ip4:162.144.120.188 ~all.

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