Domains with DNS TXT v=spf1 include:_spf.google.com include:mailgun.org include:sendgrid.net include:_spf.mx.cloudflare.net include:mail.zendesk.com ~all
There are 19 domains that have DNS TXT set to v=spf1 include:_spf.google.com include:mailgun.org include:sendgrid.net include:_spf.mx.cloudflare.net include:mail.zendesk.com ~all. The top 19 records ordered by domain rank are listed below.