Email Formats

{
  "mx": [
    "10 ns3.cecso.com.mx.",
    "5 ns2.cecso.com.mx.",
    "0 ececso2.cecso.com.mx."
  ],
  "spf": [
    "v=spf1 mx include:spf.cecso.com.mx include:outlook.cecso.com.mx include:_spf.google.com -all"
  ]
}