Email Formats

{
  "mx": [
    "10 d301355a.ess.barracudanetworks.com.",
    "10 d301355b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outk.com include:sendgrid.net include:6431466.spf10.hubspotemail.net spf.ess.barracudanetworks.com ~all"
  ]
}