Email Formats

{
  "mx": [
    "2 d57474a.ess.barracudanetworks.com.",
    "4 d57474b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:_spf.emailcampaigns.net include:23584893.spf01.hubspotemail.net ~all"
  ]
}