Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:mailgun.org ~all

There are 14 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:mailgun.org ~all. The top 14 records ordered by domain rank are listed below.

We're currently tracking 313,475,825 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.