Email Formats

{
  "mx": [
    "10 d237691b.ess.barracudanetworks.com.",
    "10 d237691a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.mlsend.com spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:secureserver.net -all"
  ]
}