Email Formats

{
  "mx": [
    "20 echo-relay.mxrouting.net.",
    "10 echo.mxrouting.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:116.202.222.109 ip6:2a01:4f8:241:5652:0:0:0:2 ~all"
  ]
}