Domains with DNS TXT v=spf1 a mx mx:smtp.secureserver.net mx:mailstore1.secureserver.net include:smtp.secureserver.net ~all

There are 20 domains that have DNS TXT set to v=spf1 a mx mx:smtp.secureserver.net mx:mailstore1.secureserver.net include:smtp.secureserver.net ~all. The top 20 records ordered by domain rank are listed below.

We're currently tracking 383,585,765 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.