Email Formats

{
  "mx": [
    "10 d157685a.ess.barracudanetworks.com.",
    "20 d157685b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:66.36.20.208 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:s432.smtp-spf.sureserver.com -all"
  ]
}