Email Formats

{
  "mx": [
    "50 dommail01.oandkamerican.com.",
    "40 mail.oandkamerican.com."
  ],
  "spf": [
    "v=spf1 ip4:12.39.21.18 ip4:12.39.21.19 ip4:198.54.109.121 mx ~all"
  ]
}