Email Formats

{
  "mx": [
    "20 mx.ct.mbox.net.",
    "10 mx.usa.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:167.89.11.238 include:spf.usa.net include:spf.cashedge.com include:finastra.com ~all"
  ]
}