Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:190.3.14.130 ip4:190.221.163.130 ip4:190.246.160.169 ip4:190.245.200.165 include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:190.3.14.130 ip4:190.221.163.130 ip4:190.246.160.169 ip4:190.245.200.165 include:spf.mandrillapp.com -all.