Domains with DNS TXT v=spf1 a include:spf.ess.barracudanetworks.com include:u37963738.wl239.sendgrid.net include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.ess.barracudanetworks.com include:u37963738.wl239.sendgrid.net include:spf.protection.outlook.com -all.

We're currently tracking 304,221,218 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.