Email Formats

{
  "mx": [
    "5 mail.cuconcepcion.cl."
  ],
  "spf": [
    "v=spf1 a a:mailnew.cuconcepcion.cl mx:mailnew.cuconcepcion.cl ip4:200.68.51.229 ip4:200.68.51.228 include:spf.masterbase.com ~all"
  ]
}