Email Formats

{
  "mx": [
    "10 d108861a.ess.barracudanetworks.com.",
    "50 d108861b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a include:spf.ess.barracudanetworks.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com ip4:174.79.167.165 -all"
  ]
}