Email Formats

{
  "mx": [
    "0 d187440a.ess.barracudanetworks.com.",
    "1 d187440b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.235.144.0/20 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:174.136.150.138 ip4:40.107.81.58 -all"
  ]
}