Email Formats

{
  "mx": [
    "20 etrn.swcp.com.",
    "10 mail.vosssci.com."
  ],
  "spf": [
    "v=spf1 ip4:216.184.2.0/24 ip4:50.193.234.177/32 ip4:207.251.63.52/32 ~all"
  ]
}