Email Formats

{
  "mx": [
    "0 d213011a.ess.barracudanetworks.com.",
    "10 d213011b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:64.27.17.4 ip4:64.27.17.3 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}