Domains with DNS TXT v=spf1 mx include:mailgun.org include:_spf.google.com include:sendgrid.net include:bloomerang-mail.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:mailgun.org include:_spf.google.com include:sendgrid.net include:bloomerang-mail.com -all.