Email Formats

{
  "mx": [
    "0 silverbackexp-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com ip4:71.41.184.138 ip4:96.73.107.133 ip4:207.70.154.30 -all"
  ]
}