Email Formats

{
  "mx": [
    "40 smtp3.qvt.com.",
    "40 smtp4.qvt.com.",
    "40 smtp5.qvt.com."
  ],
  "spf": [
    "v=spf1 mx ip4:76.8.74.91/32 ip4:38.122.244.144/28 ip4:65.51.207.50/32 ip4:38.32.21.220/32 -all"
  ]
}