Email Formats

{
  "mx": [
    "10 d263850a.ess.barracudanetworks.com.",
    "10 d263850b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:infusionmail.com include:sendgrid.net include:liquidmetal.com.spf.auto.dnssmarthost.net ~all"
  ]
}