Email Formats
{
"mx": [
"1 mail.iris-corp.com.",
"5 mailbackup.iris-corp.com.",
"10 mxa.mailgun.org.",
"10 mxb.mailgun.org."
],
"spf": [
"v=spf1 a:secure.smarterwebmail.com ip4:141.94.53.176 ip4:141.94.53.177 include:spf.mailjet.com include:mailgun.org include:_spf.smtp.com include:zcsend.in ~all\" \""
]
}