Email Formats

{
  "mx": [
    "0 d309531a.ess.barracudanetworks.com.",
    "10 d309531b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:74.218.248.67/32 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.wtghost.com -all"
  ]
}