Email Formats

{
  "mx": [
    "10 d103983a.ess.barracudanetworks.com.",
    "10 d103983b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.235.144.0/20 ip4:70.88.251.1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com mx -all"
  ]
}