Email Formats

{
  "mx": [
    "10 d121815a.ess.barracudanetworks.com.",
    "20 d121815b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:34.224.135.35 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:41903700.spf01.hubspotemail.net -all"
  ]
}