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