Domains with DNS TXT v=spf1 a mx include:sendgrid.net include:_spf.123formbuilder.com include:customeriomail.com include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:sendgrid.net include:_spf.123formbuilder.com include:customeriomail.com include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com -all.

We're currently tracking 300,627,333 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.