Email Formats
{
"mx": [
"0 mx-ha.emailemnuvem.com.br."
],
"spf": [
"v=spf1 include:spf.internetbrasil.net include:spf.cfr.net.br include:_spf.rdstation.com.br include:sendgrid.net ip4:186.193.231.138 ip4:200.234.192.0/19 ip4:201.76.32.0/19 ip4:189.126.96.0/19 ip4:187.45.192.0/19 ip4:187.45.224.0/19 -all"
]
}