Email Formats

{
  "mx": [
    "10 d203903a.ess.barracudanetworks.com.",
    "20 d203903b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:209.59.156.60 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:47313170.spf05.hubspotemail.net -all"
  ]
}