Email Formats

{
  "mx": [
    "10 d200627a.ess.barracudanetworks.com.",
    "20 d200627b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ptr ptr:209.41.121.35 include:secureserver.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:unifiedemail.net ip4:209.41.121.0/24 ~all"
  ]
}