Email Formats

{
  "mx": [
    "10 d221087a.ess.barracudanetworks.com.",
    "20 d221087b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:c20444.sgvps.net include:2751293.spf01.hubspotemail.net include:spf.ess.barracudanetworks.com -all"
  ]
}