Email Formats

{
  "mx": [
    "0 mx2.sky-walker.cc.",
    "10 mx.sky-walker.cc."
  ],
  "spf": [
    "v=spf1 a mx ip4:202.130.97.198 ip4:202.155.236.176 ip4:202.155.236.177 ip4:202.155.236.186 -all"
  ]
}