Domains with DNS TXT v=spf1 include:sendgrid.net include:amazonses.com include:support.zendesk.com include:_spf.google.com include:mandrillapp.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net include:amazonses.com include:support.zendesk.com include:_spf.google.com include:mandrillapp.com ~all.