Email Formats

{
  "mx": [
    "10 cskspambuster.cskern.com.",
    "100 cskspambuster2.cskern.com."
  ],
  "spf": [
    "v=spf1 +mx a:cmail1.com include:_spf.salesforce.com include:amazonses.com include:printhosting.com include:mailgun.org -all"
  ]
}