Email Formats

{
  "mx": [
    "10 d95524a.ess.barracudanetworks.com.",
    "50 d95524b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:12.239.94.58/29 ip4:162.39.174.128/27 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}