Domains with DNS TXT v=spf1 include:secureserver.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk include:sendgrid.net ~all

There are 5 domains that have DNS TXT set to v=spf1 include:secureserver.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk include:sendgrid.net ~all. The top 5 records ordered by domain rank are listed below.

We're currently tracking 358,936,153 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.