Email Formats

{
  "mx": [
    "5 mail62.mailinfra.com.",
    "5 mail60.mailinfra.com.",
    "5 mail63.mailinfra.com.",
    "5 mail80.mailinfra.com.",
    "5 mail61.mailinfra.com.",
    "5 mail81.mailinfra.com."
  ],
  "spf": [
    "v=spf1 mx -all"
  ]
}