Email Formats

{
  "mx": [
    "0 d309949a.ess.barracudanetworks.com.",
    "10 d309949b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:74.124.27.96/27 include:retailSPF.smtp.com include:spf.maropost.com include:spf.protection.outlook.com include:mail.zendesk.com ~all"
  ]
}