Email Formats

{
  "mx": [
    "10 d290968a.ess.barracudanetworks.com.",
    "20 d290968b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:209.59.132.251 +ip4:216.52.171.233 +ip4:192.254.115.42 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.info ~all"
  ]
}