Email Formats

{
  "mx": [
    "20 d290439b.ess.barracudanetworks.com.",
    "10 d290439a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:sendgrid.net include:spf.protection.outlook.com ip4:140.82.173.66/28 include:sparkpostmail.com ~all"
  ]
}