Email Formats

{
  "mx": [
    "0 mail.cardinality.com.",
    "15 mail.xmartx.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:64.22.123.243 +ip4:64.22.123.246 +ip4:64.22.123.245 +ip4:63.247.69.16 +ip4:63.247.66.41 +ip4:216.144.210.227 +ip4:64.22.123.242 ~all"
  ]
}