Email Formats

{
  "mx": [
    "10 d164475a.ess.barracudanetworks.com.",
    "20 d164475b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.49.193.74 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}