Email Formats

{
  "mx": [
    "0 d308351a.ess.barracudanetworks.com.",
    "5 d308351b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:207.71.49.171 mx:cliu.com include:catmail.homeoffice.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}