Email Formats

{
  "mx": [
    "10 d243925a.ess.barracudanetworks.com.",
    "20 d243925b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.9.115.179 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}