Domains with DNS TXT v=spf1 include:mail.zendesk.com include:sendgrid.net include:_spf.google.com a:cuda.gscadmin.com include:amazonses.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:mail.zendesk.com include:sendgrid.net include:_spf.google.com a:cuda.gscadmin.com include:amazonses.com -all.