Email Formats

{
  "mx": [
    "10 d247924b.ess.barracudanetworks.com.",
    "0 d247924a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:64.207.190.44 mx:mail.castawaymarina.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}