Email Formats

{
  "mx": [
    "0 overview.visn.net.",
    "10 overview.visn.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:207.170.130.10 ip4:96.11.207.122 ip4:207.170.170.2 ip4:207.170.135.190 ip4:216.29.153.2 include:spf.protection.outlook.com  ~all"
  ]
}