Email Formats

{
  "mx": [
    "10 d249658a.ess.barracudanetworks.com.",
    "20 d249658b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:18.118.67.36 include:spf.protection.outlook.com -all"
  ]
}