Email Formats

{
  "mx": [
    "1 astrein.mxsec.com.br."
  ],
  "spf": [
    "v=spf1 a mx ip4:45.234.92.50 ip4:45.234.92.4 ip4:177.53.141.160 include:spf.protection.outlook.com include:relay.mailchannels.net include:_spf.rdstation.com.br include:sendgrid.net ~all MS=ms54007135"
  ]
}