Email Formats

{
  "mx": [
    "40 smtp1.opexia.lu.",
    "10 smtp1.opexia.lu.",
    "20 smtp1.opexia.lu.",
    "30 smtp1.opexia.lu."
  ],
  "spf": [
    "v=spf1 ip4:213.135.231.94 ip4:217.31.78.150 ip4:217.31.69.114 a:smtp.pt.lu a:smtp.opexia.lu -all"
  ]
}