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

There are 11 domains that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.constantcontact.com ~all. The top 11 records ordered by domain rank are listed below.

We're currently tracking 342,260,240 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.