Email Formats

{
  "mx": [
    "1 d284748a.ess.barracudanetworks.com.",
    "20 d284748b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ptr ip4:205.145.150.213 ip4:72.235.184.132 ip4:72.235.184.133 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}