DNS Data
Domains with DNS TXT v=spf1 include:_spf.google.com include:_spf.automattic.com include:sendgrid.net include:mail.zendesk.com -all
There are 164,519 domains that have DNS TXT set to v=spf1 include:_spf.google.com include:_spf.automattic.com include:sendgrid.net include:mail.zendesk.com -all. The top 50 records ordered by domain rank are listed below.