Domains with DNS TXT v=spf1 include:sendgrid.net include:spf1.mailgun.org include:spf2.mailgun.org include:amazonses.com include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net include:spf1.mailgun.org include:spf2.mailgun.org include:amazonses.com include:_spf.google.com ~all.