Email Formats

{
  "mx": [
    "20 d131515b.ess.barracudanetworks.com.",
    "10 d131515a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.167.144.193 include:spf.protection.outlook.com -all"
  ]
}