Email Formats

{
  "mx": [
    "20 natfab.com.",
    "10 mail.natfab.com."
  ],
  "spf": [
    "v=spf1 ip4:64.131.64.48 ip4:216.38.53.177 ip4:216.38.53.178 ip4:216.38.53.179 ip4:174.143.213.170 ip4:107.161.31.220 ~all"
  ]
}