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

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

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