Email Formats

{
  "mx": [
    "10 heartwood-ca.p10.mxthunder.com.",
    "20 heartwood-ca.p20.mxthunder.net.",
    "30 heartwood-ca.p30.mxthunder.net.",
    "40 heartwood-ca.p40.mxthunder.net."
  ],
  "spf": [
    "v=spf1 +include:spf.navigatormm.com +a +mx +ip4:51.161.84.13 ~all"
  ]
}