Email Formats

{
  "mx": [
    "0 mxres.msc.es.",
    "20 mx.msc.es."
  ],
  "spf": [
    "v=spf1 ip4:174.142.68.79/32 ip4:195.64.186.0/23 ip4:91.230.250.0/24 ip4:31.186.254.162/32 ip4:212.92.54.69/32 ip4:212.92.57.122/32 -all"
  ]
}