Email Formats

{
  "mx": [
    "10 mx3.itkey.com.",
    "10 mx4.itkey.com."
  ],
  "spf": [
    "v=spf1 mx include:_spf.google.com ip4:202.78.171.216 ip4:5.252.64.134 ip4:94.141.105.75 ip4:94.141.105.76 ip4:188.127.248.25 -all"
  ]
}