Email Formats

{
  "mx": [
    "10 spamfilter.cyberfuel.com.",
    "10 spamfilter-cluster.cyberfuel.com."
  ],
  "spf": [
    "v=spf1 mx a a:psc.cyberfuel.com include:spfip4.cyberfuel.com include:sendgrid.net ~all"
  ]
}