Email Formats

{
  "mx": [
    "10 mx92.spamcontroller.net.",
    "10 mx93.spamcontroller.net.",
    "10 mx94.spamcontroller.net.",
    "20 mx91.spamcontroller.net."
  ],
  "spf": [
    "v=spf1 redirect=spf.clink.hk"
  ]
}