Email Formats

{
  "mx": [
    "5 d276197b.ess.barracudanetworks.com.",
    "0 d276197a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a:mailrelay.invera.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:174.142.126.85 -all"
  ]
}