Email Formats

{
  "mx": [
    "30 ctc.ctccoils.com.",
    "20 mail.ctccoils.com.",
    "10 smtp.ctccoils.com.",
    "40 ctccoils.com.",
    "50 ccl.ctccoils.com."
  ],
  "spf": [
    "v=spf1 mx ~all"
  ]
}