Email Formats

{
  "mx": [
    "10 d312875.a.ess.de.barracudanetworks.com.",
    "20 d312875.b.ess.de.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:217.58.72.182 ip4:93.174.64.0/21 include:musvc.com include:mail.zendesk.com ~all"
  ]
}