Email Formats

{
  "mx": [
    "10 d278366a.ess.barracudanetworks.com.",
    "20 d278366b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:23383121.spf10.hubspotemail.net ~all"
  ]
}