Email Formats

{
  "mx": [
    "10 east.smtp.mx.exch083.serverdata.net.",
    "15 west.smtp.mx.exch083.serverdata.net.",
    "10 armilcfs-com.b.mx.etrn.com.",
    "20 armilcfs-com.d.mx.etrn.com."
  ],
  "spf": [
    "v=spf1 include:spf.serverdata.net include:authsmtp.com ~all"
  ]
}