Email Formats

{
  "mx": [
    "10 d153114a.ess.barracudanetworks.com.",
    "15 d153114b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.224.252.147 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}