Email Formats
{
"mx": [
"10 kus--usa-com.mx1.arsmtp.com.",
"20 kus--usa-com.mx2.arsmtp.com."
],
"spf": [
"v=spf1 include:edgepilot.com include:smtp.qiye.163.com ip4:96.77.44.37 include:transmail.net include:_spf.bsshost.me ~all"
]
}