Email Formats

{
  "mx": [
    "0 d235917a.ess.barracudanetworks.com.",
    "5 d235917b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:4788620.spf01.hubspotemail.net ~all"
  ]
}