Domains with DNS TXT v=spf1 a mx include:authsmtp.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:authsmtp.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all.

We're currently tracking 310,416,168 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.