Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:79.134.126.90 ip4:16.16.35.3 ip4:13.48.140.253 -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:79.134.126.90 ip4:16.16.35.3 ip4:13.48.140.253 -all.