Email Formats
{
"mx": [
"10 mx-vip-02-farm64.kinghost.net.",
"10 mx-vip-01-farm64.kinghost.net."
],
"spf": [
"v=spf1 include:essspf.asaptelecom.com.br include:_spf.rdstation.com.br include:sendgrid.net a mx ip4:191.6.217.4 ip4:191.6.217.189 ~all"
]
}