Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:spf.mandrillapp.com include:email.dixa.io include:spf.dandomain.dk -all
There are 4 domains that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:spf.mandrillapp.com include:email.dixa.io include:spf.dandomain.dk -all. The top 4 records ordered by domain rank are listed below.