Email Formats

{
  "mx": [
    "20 d252121b.ess.barracudanetworks.com.",
    "10 d252121a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:sendgrid.net include:3819443.spf04.hubspotemail.net include:amazonses.com ~all"
  ]
}