Domains with DNS TXT v=spf1 a mx ip4:203.206.229.103 include:_spf.google.com include:mailgun.org include:sendgrid.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:203.206.229.103 include:_spf.google.com include:mailgun.org include:sendgrid.net ~all.