Email Formats

{
  "mx": [
    "5 d326803a.ess.barracudanetworks.com.",
    "10 d326803b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:209.234.163.130 include:app.frevvo.com include:mail.zendesk.com include:_spf.salesforce.com include:20089071.spf05.hubspotemail.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}