Domains with DNS TXT v=spf1 include:mail.zendesk.com include:sendgrid.net include:spf.mandrillapp.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:mail.zendesk.com include:sendgrid.net include:spf.mandrillapp.com -all.

Top Domains with TXT set to v=spf1 include:mail.zendesk.com include:sendgrid.net include:spf.mandrillapp.com -all