Domains with DNS TXT v=spf1 a mx include:mailgun.org ptr include:secureserver.net ~all

There are 11 domains that have DNS TXT set to v=spf1 a mx include:mailgun.org ptr include:secureserver.net ~all. The top 11 records ordered by domain rank are listed below.

We're currently tracking 320,340,254 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.