Email Formats

{
  "mx": [
    "30 lastmx.spamexperts.net.",
    "20 fallbackmx.spamexperts.eu.",
    "10 mx.spamexperts.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:66.147.244.162 ?all"
  ]
}