Email Formats

{
  "mx": [
    "10 overview02.visn.net.",
    "0 overview.visn.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:207.170.142.25 ip4:207.170.170.2 ip4:207.170.171.252 ip4:207.170.170.102 -all"
  ]
}