Email Formats

{
  "mx": [
    "10 d291613a.ess.barracudanetworks.com.",
    "15 d291613b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:167.224.118.224/27 include:mail.zendesk.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}