Email Formats

{
  "mx": [
    "10 mx1.noa-sistemas.es."
  ],
  "spf": [
    "v=spf1 a mx ptr ip4:81.88.48.79 ip4:81.88.50.246 ip4:81.88.48.60 ip4:81.88.48.59 ip4:81.88.48.57 ip4:81.88.48.58 ?all"
  ]
}