Email Formats

{
  "mx": [
    "20 d188641b.ess.barracudanetworks.com.",
    "10 d188641a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:67.20.112.81 +ip4:173.254.46.77 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com ~all"
  ]
}